becoming vs seemly

becoming and seemly both are adjectives.

Word	Noun	Adjective	Verb	Adverb
becoming	No	Yes	No	No
seemly	No	Yes	No	No

As adjectives, becoming and seemly are synonyms defined as:

Other synonyms of becoming include comely, comme il faut, decorous.

becoming (adjective)	seemly (adjective)
displaying or setting off to best advantage	according with custom or propriety
according with custom or propriety