comme il faut vs seemly

comme il faut and seemly both are adjectives.

Word	Noun	Adjective	Verb	Adverb
comme il faut	No	Yes	No	No
seemly	No	Yes	No	No

As adjectives, comme il faut and seemly are synonyms defined as:

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

comme il faut (adjective)	seemly (adjective)
according with custom or propriety	according with custom or propriety