Dormant.
ignorant
One example of a word that ends in "ant" and can turn to "ance" is "abundant," which can become "abundance."
attendantclairvoyantconstantdescendantdefendantdependantdepressantdisinfectanthesitantparticipantpennantpendantmutantremnantruminantsignificantsuppressantvariant
Chindi (Hindi word)
"Pismire" is an archaic word for ant. It comes from the Middle English word "pismire," which originated from the Old English words "pise" (ant) and "mēre" (ant).
dormant
brilliant
Luxuriant.
Distant
Instant
The word you are looking for is infant. Infant means small child.
Stagnant
evict or eject
observant
ignorant
fire hydrant
The word pleasant is a term that is used to describe someone with a good nature. Pleasant can also be used to describe anything that is enjoyable to have around.