Word: yawnest
Part of speech: Verb
Syllables: yaw
nest
Definition: Alternative form of yawn; be wide open
Morphemes:
Affix: yawn
Language: en
PoS: Verb
Meaning: To say while yawning.
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)