become

(verb) enter or assume a certain state or condition. Synonyms: go, get. Examples: "He became annoyed when he heard the bad news." "It must be getting more serious." "Her face went red with anger." "She went into ecstasy." "Get going!."

(verb) undergo a change or development. Synonyms: turn. Examples: "The water turned into ice." "Her former friend became her worst enemy." "He turned traitor."

(verb) come into existence. Examples: "What becomes has duration."

(verb) enhance the appearance of. Synonyms: suit. Examples: "Mourning becomes electra." "This behavior doesn't suit you!."