Merriam-Webster Online Dictionary
become (verb)intransitive verb
1.
a) to come into existence
b) to come to be - become sick
2.
transitive verb
to undergo change or development to be suitable to - seriousness becoming the occasion , especially to be to - becoming her clothes become her
Merriam-Webster Online Thesaurus
become (verb)to eventually have as a state or quality
SYNONIMS:
come, get, go, grow, run, turn, waxRELATED WORDS:
alter, change, metamorphose, modify, mutate, transfigure, transform, transmuteNEAR ANTONYMS:
abide, be, continue, linger, remain, stay