Words Starting With ON

256 words start with ON. Scores range up to 30 points (ONYCHOCRYPTOSES), averaging 12.4 points with standard English tile values. Every entry below shows its point value, US and UK dictionary validity, and a definition where available.

256
Total Words
18
Unique Endings
12.4
Avg. Points
30
Max Points
2Letters
2Points
1
O
1
N
US VALID
UK VALID
Definition

Operating; functioning.

6Letters
7Points
1
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1
N
1
A
2
G
1
E
1
R
US VALID
UK VALID
Definition

A wild ass native to Asia.

7Letters
8Points
1
O
1
N
1
A
2
G
1
E
1
R
1
S
US VALID
UK VALID
Definition

Plural of ONAGER.

11Letters
14Points
1
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1
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1
A
2
G
1
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1
A
3
C
1
E
1
O
1
U
1
S
US INVALID
UK VALID
Definition

Belonging to the plant family Onagraceae, including fuchsias and evening primroses.

6Letters
7Points
1
O
1
N
1
A
2
G
1
R
1
I
US VALID
UK VALID
Definition

Plural of onager.

7Letters
9Points
1
O
1
N
1
A
1
N
1
I
1
S
3
M
US VALID
UK VALID
Definition

Sexual self-stimulation; masturbation.

8Letters
10Points
1
O
1
N
1
A
1
N
1
I
1
S
3
M
1
S
US VALID
UK VALID
Definition

Plural of ONANISM.

7Letters
7Points
1
O
1
N
1
A
1
N
1
I
1
S
1
T
US VALID
UK VALID
Definition

A person who masturbates.

9Letters
11Points
1
O
1
N
1
A
1
N
1
I
1
S
1
T
1
I
3
C
US VALID
UK VALID
Definition

Relating to masturbation.

8Letters
8Points
1
O
1
N
1
A
1
N
1
I
1
S
1
T
1
S
US VALID
UK VALID
Definition

Plural of ONANIST.

6Letters
8Points
1
O
1
N
3
B
1
E
1
A
1
T
US INVALID
UK VALID
Definition

The first or third beat in a measure of four-four time.

7Letters
9Points
1
O
1
N
3
B
1
E
1
A
1
T
1
S
US INVALID
UK VALID
Definition

Plural of ONBEAT.

7Letters
10Points
1
O
1
N
3
B
1
O
1
A
1
R
2
D
US VALID
UK VALID
Definition

Carried or used on a vehicle or vessel.

9Letters
13Points
1
O
1
N
3
B
1
O
1
A
1
R
2
D
1
E
2
D
US VALID
UK VALID
Definition

Past tense of ONBOARD.

10Letters
14Points
1
O
1
N
3
B
1
O
1
A
1
R
2
D
1
I
1
N
2
G
US VALID
UK VALID
Definition

Present participle of ONBOARD.

11Letters
15Points
1
O
1
N
3
B
1
O
1
A
1
R
2
D
1
I
1
N
2
G
1
S
US VALID
UK VALID
Definition

Plural of ONBOARDING.

8Letters
11Points
1
O
1
N
3
B
1
O
1
A
1
R
2
D
1
S
US VALID
UK VALID
Definition

Third-person singular present tense of ONBOARD.

4Letters
6Points
1
O
1
N
3
C
1
E
US VALID
UK VALID
Definition

On one occasion only.

5Letters
7Points
1
O
1
N
3
C
1
E
1
R
US INVALID
UK VALID
Definition

A one-pound note.

6Letters
8Points
1
O
1
N
3
C
1
E
1
R
1
S
US INVALID
UK VALID
Definition

Plural of ONCER.

5Letters
7Points
1
O
1
N
3
C
1
E
1
S
US INVALID
UK VALID
Definition

Plural of ONCE.

5Letters
7Points
1
O
1
N
3
C
1
E
1
T
US VALID
UK VALID
Definition

Once.

14Letters
23Points
1
O
1
N
3
C
4
H
1
O
3
C
1
E
1
R
3
C
1
I
1
A
1
S
1
E
1
S
US VALID
UK VALID
Definition

Plural of onchocerciasis.

14Letters
23Points
1
O
1
N
3
C
4
H
1
O
3
C
1
E
1
R
3
C
1
I
1
A
1
S
1
I
1
S
US VALID
UK VALID
Definition

A tropical disease caused by filarial worms, often leading to blindness.

8Letters
13Points
1
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1
N
3
C
1
I
2
D
1
I
1
U
3
M
US VALID
UK VALID
Definition

Any orchid of the genus Oncidium with showy flowers.

9Letters
14Points
1
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1
N
3
C
1
I
2
D
1
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1
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3
M
1
S
US VALID
UK VALID
Definition

Plural of ONCIDIUM.

7Letters
10Points
1
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1
N
3
C
1
O
2
G
1
E
1
N
US INVALID
UK VALID
Definition

An agent that causes tumors.

8Letters
11Points
1
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1
N
3
C
1
O
2
G
1
E
1
N
1
E
US VALID
UK VALID
Definition

A gene that can transform a normal cell into a cancerous one.

9Letters
12Points
1
O
1
N
3
C
1
O
2
G
1
E
1
N
1
E
1
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US VALID
UK VALID
Definition

Plural of ONCOGENE.

11Letters
14Points
1
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1
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3
C
1
O
2
G
1
E
1
N
1
E
1
S
1
E
1
S
US VALID
UK VALID
Definition

Plural of ONCOGENES.

11Letters
14Points
1
O
1
N
3
C
1
O
2
G
1
E
1
N
1
E
1
S
1
I
1
S
US VALID
UK VALID
Definition

The process of tumor formation and development.

14Letters
19Points
1
O
1
N
3
C
1
O
2
G
1
E
1
N
1
E
1
T
1
I
3
C
1
I
1
S
1
T
US INVALID
UK VALID
Definition

A geneticist specializing in the genetics of cancer.

15Letters
20Points
1
O
1
N
3
C
1
O
2
G
1
E
1
N
1
E
1
T
1
I
3
C
1
I
1
S
1
T
1
S
US INVALID
UK VALID
Definition

Plural of ONCOGENETICIST.

9Letters
14Points
1
O
1
N
3
C
1
O
2
G
1
E
1
N
1
I
3
C
US VALID
UK VALID
Definition

Causing the formation of tumors.

14Letters
19Points
1
O
1
N
3
C
1
O
2
G
1
E
1
N
1
I
3
C
1
I
1
T
1
I
1
E
1
S
US VALID
UK VALID
Definition

Plural of ONCOGENICITY.

12Letters
20Points
1
O
1
N
3
C
1
O
2
G
1
E
1
N
1
I
3
C
1
I
1
T
4
Y
US VALID
UK VALID
Definition

State or degree of being oncogenic.

10Letters
13Points
1
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1
N
3
C
1
O
2
G
1
E
1
N
1
O
1
U
1
S
US INVALID
UK VALID
Definition

Originating from or causing tumors.

8Letters
11Points
1
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1
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3
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1
O
2
G
1
E
1
N
1
S
US INVALID
UK VALID
Definition

Plural of ONCOGEN.

9Letters
14Points
1
O
1
N
3
C
1
O
1
L
1
O
2
G
1
I
3
C
US VALID
UK VALID
Definition

Relating to the study and treatment of tumors.

11Letters
16Points
1
O
1
N
3
C
1
O
1
L
1
O
2
G
1
I
3
C
1
A
1
L
US VALID
UK VALID
Definition

Relating to the study and treatment of cancer.

10Letters
13Points
1
O
1
N
3
C
1
O
1
L
1
O
2
G
1
I
1
E
1
S
US VALID
UK VALID
Definition

Plural of ONCOLOGY.

10Letters
13Points
1
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1
N
3
C
1
O
1
L
1
O
2
G
1
I
1
S
1
T
US VALID
UK VALID
Definition

A doctor specializing in the diagnosis and treatment of cancer.

11Letters
14Points
1
O
1
N
3
C
1
O
1
L
1
O
2
G
1
I
1
S
1
T
1
S
US VALID
UK VALID
Definition

Plural of ONCOLOGIST.

8Letters
14Points
1
O
1
N
3
C
1
O
1
L
1
O
2
G
4
Y
US VALID
UK VALID
Definition

The branch of medicine dealing with tumors.

9Letters
14Points
1
O
1
N
3
C
1
O
1
L
4
Y
1
S
1
E
1
S
US INVALID
UK VALID
Definition

Plural of oncolysis.

9Letters
14Points
1
O
1
N
3
C
1
O
1
L
4
Y
1
S
1
I
1
S
US INVALID
UK VALID
Definition

Destruction or breakdown of a tumor.

9Letters
16Points
1
O
1
N
3
C
1
O
1
L
4
Y
1
T
1
I
3
C
US INVALID
UK VALID
Definition

Able to destroy cancer cells.

10Letters
17Points
1
O
1
N
3
C
1
O
1
L
4
Y
1
T
1
I
3
C
1
S
US INVALID
UK VALID
Definition

Plural of ONCOLYTIC.

6Letters
10Points
1
O
1
N
3
C
1
O
3
M
1
E
US INVALID
UK VALID
Definition

An arrival or approach; an onset.

7Letters
11Points
1
O
1
N
3
C
1
O
3
M
1
E
1
S
US INVALID
UK VALID
Definition

Plural of ONCOME.

9Letters
13Points
1
O
1
N
3
C
1
O
3
M
1
E
1
T
1
E
1
R
US INVALID
UK VALID
Definition

Instrument for measuring changes in internal organ size.

10Letters
14Points
1
O
1
N
3
C
1
O
3
M
1
E
1
T
1
E
1
R
1
S
US INVALID
UK VALID
Definition

Plural of ONCOMETER.

8Letters
14Points
1
O
1
N
3
C
1
O
3
M
1
I
3
C
1
E
US INVALID
UK VALID
Definition

Plural of oncomouse.

8Letters
13Points
1
O
1
N
3
C
1
O
3
M
1
I
1
N
2
G
US VALID
UK VALID
Definition

Present participle of ONCOME.

9Letters
14Points
1
O
1
N
3
C
1
O
3
M
1
I
1
N
2
G
1
S
US VALID
UK VALID
Definition

Plural of ONCOMING.

9Letters
13Points
1
O
1
N
3
C
1
O
3
M
1
O
1
U
1
S
1
E
US INVALID
UK VALID
Definition

Genetically modified mouse prone to cancer.

12Letters
17Points
1
O
1
N
3
C
1
O
1
R
1
N
1
A
4
V
1
I
1
R
1
U
1
S
US VALID
UK VALID
Definition

RNA virus that can cause tumors.

14Letters
19Points
1
O
1
N
3
C
1
O
1
R
1
N
1
A
4
V
1
I
1
R
1
U
1
S
1
E
1
S
US VALID
UK VALID
Definition

Plural of ONCORNAVIRUS.

6Letters
8Points
1
O
1
N
3
C
1
O
1
S
1
T
US INVALID
UK VALID
Definition

Extra or overhead costs beyond the direct cost of production.

9Letters
13Points
1
O
1
N
3
C
1
O
1
S
1
T
3
M
1
A
1
N
US INVALID
UK VALID
Definition

Historical worker paid a daily wage.

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4-Letter Words Starting With ON

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5-Letter Words Starting With ON

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6-Letter Words Starting With ON

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7-Letter Words Starting With ON

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Common Questions

Quick answers about words in this list.

?

How many words starting with on are there?

There are 256 words starting with on.

?

What is the highest-scoring word start with ON?

ONYCHOCRYPTOSES scores 30 points, the highest in this list using standard English tile values.