In what language?
Words ending with ion would include competition, perdition, rendition, nation, vacation, etc., all of which are nouns.
Discretion, Excretion, Accretion, Secretion, Bet ion, Get ion, Jet ion, Let ion, Met ion, Net ion, Pet ion, Set ion, Skeet ion, Vet ion, Wet ion.
Combination Attrition Cation Anion Petition Lotion Motion Lion Construction Abduction Adduction Supination Pronation Concentration Illumination There are hundreds. These actually end with -tion endings except for lion. I was lookting for words that truly end in -ion like champion. The /i/ makes the /ee/ sound in an -ion ending.
Examples of nouns ending in -us are:buscactuscallouscircuscitrusdiscuseucalyptusexodusfocusgeniushummusimpetuslotusminusmucusnarcissusnucleusopuspapyrusplatypusplusradiusruckussinusstatusstimulusstylussurplustyphusviruswalrusZeus.
Battalion.
Some three letter words that start with I are ion, ice, ire, and imp.
In what language?
Lion. Zion.
Words ending with ion would include competition, perdition, rendition, nation, vacation, etc., all of which are nouns.
Discretion, Excretion, Accretion, Secretion, Bet ion, Get ion, Jet ion, Let ion, Met ion, Net ion, Pet ion, Set ion, Skeet ion, Vet ion, Wet ion.
Words ending '-ion' are always feminine.
The noun ending in English language is typically "-ion". For example, words like celebration, education, and explanation all end in this suffix.
One such word is mansion.
"differentiation" is a noun. (Most words ending in "ion" are nouns. )
"Intrusion" is a noun. Words ending in "-ion" are virtually always nouns.
Occupation