fittingly vs properly

fittingly and properly both are adverbs.

Word	Noun	Adjective	Verb	Adverb
fittingly	No	No	No	Yes
properly	No	No	No	Yes

As adverbs, fittingly and properly are synonyms defined as:

fittingly and properly: in accordance with what is appropriate or suitable for the circumstances

Other synonyms of fittingly include appropriately, befittingly, duly, fitly, suitably.

fittingly (adverb)	properly (adverb)
in accordance with what is appropriate or suitable for the circumstances	in the right manner; correctly; suitably
	in accordance with what is appropriate or suitable for the circumstances
	indicating exactness or preciseness