Words Containing ONIU
87 words contain ONIU anywhere. Scores range up to 31 points (HEXAMETHONIUMS), averaging 16.6 points with standard English tile values. Every entry below shows its point value, US and UK dictionary validity, and a definition where available.
The NH4+ ion derived from ammonia.
Plural of AMMONIUM.
A multicellular female reproductive structure in plants.
The female reproductive structure in ascomycete fungi.
An organic cation; a carbocation.
Plural of CARBONIUM.
The female reproductive organ in red algae.
A meson composed of a charm quark and its antiquark.
A poisonous plant of the genus Conium, such as hemlock.
Plural of CONIUM.
A formerly hypothesized element in the sun's corona.
Plural of CORONIUM.
A compound of copper and ammonia.
Plural of CUPRAMMONIUM.
A drug used as a muscle relaxant.
Plural of DECAMETHONIUM.
Containing two ammonium ions per molecule.
A univalent cation of form R-N2+ used in azo dye synthesis.
Plural of DIAZONIUM.
A dogtooth violet, a plant of the genus Erythronium.
Plural of ERYTHRONIUM.
A tenor brass instrument with a conical bore and valves.
Plural of EUPHONIUM.
A reproductive cell in algae or protozoa.
A keyboard instrument with reeds sounded by bellows.
Player of a harmonium.
Plural of HARMONIUMIST.
Plural of HARMONIUM.
A chemical compound used as a ganglionic blocker.
Plural of HEXAMETHONIUM.
A small motile filament in some cyanobacteria that detaches and grows into a new filament.
The positively charged ion formed when water gains a hydrogen ion.
Plural of HYDRONIUM.
The hydronium ion H3O+.
Plural of HYDROXONIUM.
The isotope thorium-230.
Plural of IONIUM.
Sea lavender, a coastal flowering plant.
Plural of LIMONIUM.
The dark green first feces of a newborn infant.
Plural of MECONIUM.
An exotic atom of a positive muon and an electron.
Plural of MUONIUM.
A synthetic element with atomic number 113.
Plural of NIHONIUM.
A cation formed by adding a proton to a hydride of a nitrogen, chalcogen, or halogen family element.
Plural of ONIUM.
An immature egg cell in a developing fetus.
Plural of OOGONIUM.
A substance that enhances phagocytosis.
Plural of OPSONIUM.
Any univalent oxygen cation derived from water, such as hydronium.
Plural of OXONIUM.
Alternative spelling of pandemonium.
Plural of PANDAEMONIUM.
Wild and noisy disorder or confusion.
Plural of PANDEMONIUM.
A flowering plant of the genus Pelargonium.
Plural of PELARGONIUM.
Any plant of the genus Peponium.
Refine or Explore
4-Letter Words Containing ONIU
Narrow this list to exactly 4 letters.
5-Letter Words Containing ONIU
Narrow this list to exactly 5 letters.
6-Letter Words Containing ONIU
Narrow this list to exactly 6 letters.
7-Letter Words Containing ONIU
Narrow this list to exactly 7 letters.
All Word Lists
Browse every word-list family: by length, starting letter, ending letter, and more.
Common Questions
Quick answers about words in this list.
How many words containing oniu are there?
There are 87 words containing oniu.
What is the highest-scoring word contain ONIU anywhere?
HEXAMETHONIUMS scores 31 points, the highest in this list using standard English tile values.