inexplicably vs peculiarly

inexplicably and peculiarly both are adverbs.

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

As adverbs, inexplicably and peculiarly are synonyms defined as:

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

Other synonyms of inexplicably include curiously, oddly.

inexplicably (adverb)	peculiarly (adverb)
in a manner differing from the usual or expected	in a manner differing from the usual or expected
	uniquely or characteristically
	to a distinctly greater extent or degree than is common