10 letters · 17 points in Scrabble
adverb uniquely or characteristically; ; ; - John Knowles
adverb in a manner differing from the usual or expected
adverb to a distinctly greater extent or degree than is common
originEtymology tree English peculiar Middle English -ly English -ly English peculiarly From peculiar + -ly.
Etymology from Wiktionary, CC BY-SA 3.0