- affiant
- affix
- anion
- annotation
- anoint
- anoxia
- anti
- antifa
- antitoxin
- ataxia
- attain
- attaint
- faint
- fiat
- finito
- fixation
- fontina
- infant
- infix
- info
- initiation
- into
- intonation
- iota
- naif
- nation
- notation
- notion
- onion
- taint
- tannin
- taxation
- taxi
- tiff
- tint
- titan
- toxin