Word: becomest
Part of speech: Verb
Syllables: be
comest
Definition: Alternative form of become; undergo a change or development
Morphemes:
Affix: be-
Language: en
Meaning: about, around
Affix: come
Language: en
PoS: Verb
Meaning: To become, to turn out to be.
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)