Word: utterest
Part of speech: Verb
Syllables: ut
ter
est
Definition: Alternative form of utter; express audibly; utter sounds (not necessarily words)
Morphemes:
Affix: utter
Language: en
PoS: Verb
Meaning: To produce (speech or other sounds) with one's voice.
Affix: -est
Language: en
PoS: Suffix
Meaning: Used to form the second-person singular present tense and past tense of verbs. (if thou is the subject; not used with you)