duly vs appropriately

duly and appropriately both are adverbs.

Word	Noun	Adjective	Verb	Adverb
duly	No	No	No	Yes
appropriately	No	No	No	Yes

As adverbs, duly and appropriately are synonyms defined as:

duly and appropriately: in accordance with what is appropriate or suitable for the circumstances

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

duly (adverb)	appropriately (adverb)
in accordance with what is appropriate or suitable for the circumstances	in accordance with what is appropriate or suitable for the circumstances