Adverbs

(r)peculiarly, particularlyuniquely or characteristically“these peculiarly cinematic elements”, “a peculiarly French phenomenon”, “everyone has a moment in history which belongs particularly to him” (John Knowles)
(r)inexplicably, curiously, oddly, peculiarlyin a manner differing from the usual or expected“had a curiously husky voice”, “he's behaving rather peculiarly”
(r)particularly, peculiarly, especially, speciallyto a distinctly greater extent or degree than is common“he was particularly fussy about spelling”, “a particularly gruesome attack”, “under peculiarly tragic circumstances”, “an especially (or specially) cautious approach to the danger”