- acacia
- acai
- activity
- anti
- antic
- attain
- attaint
- attic
- avian
- cacti
- cancan
- canna
- canny
- cant
- cantata
- cantina
- catty
- cava
- cavity
- cyan
- inactivity
- inanity
- incant
- intact
- naan
- nana
- nanny
- natant
- nativity
- natty
- navy
- niacin
- tacit
- tact
- tactic
- tactician
- taint
- tannic
- tannin
- tatty
- titan
- titanic
- vacancy
- vacant
- vain
- vanity
- vivacity