13 letters · 20 points in Scrabble
adverb in an offensively distasteful manner
adverb in a disgusting manner or to a disgusting degree
originEtymology tree English distasteful Proto-Indo-European *leyg-der. Proto-Germanic *līkąder. Proto-Germanic *-līkaz Proto-Germanic *-ê Proto-Germanic *-līkê Proto-West Germanic *-līkē Old English -līċe Middle English -ly English -ly English distastefully From distasteful + -ly.
Etymology from Wiktionary, CC BY-SA 3.0