baby teeth

Mastodon

(adjective) not trustworthy; (slang) to describe someone who breaks a promise

(noun) 1. ability of speaking; (slang) promise

good looking

rodent

(slang) what someone said is the truth or for real; absolutely true; for sure

Permanent teeth

a man of his words; one keeping to promises made

teeth

the grudges between two parties; an old score (to be settled with someone); literally 'teethmarks'

(slang) one will put their words into actions; one will do what as they said; implying that someone is trustworthy, trusty and reliable; to describe where one's words are as good as gold

(figurative meaning) to talk endlessly; to speak nonsense

to keep to one's words

sawtooth

dentation

gear

rodent [written and colloquial]