inexplicably vs curiously

inexplicably and curiously both are adverbs.

Word	Noun	Adjective	Verb	Adverb
inexplicably	No	No	No	Yes
curiously	No	No	No	Yes

As adverbs, inexplicably and curiously are synonyms defined as:

inexplicably and curiously: in a manner differing from the usual or expected

Other synonyms of inexplicably include oddly, peculiarly.

inexplicably (adverb)	curiously (adverb)
in a manner differing from the usual or expected	with curiosity
	in a manner differing from the usual or expected