9 letters · 17 points in Scrabble
originEtymology tree Old English smōþ Middle English smothe Proto-West Germanic *smanþī Old English smēþe Middle English smethe English smooth Proto-Indo-European *-iskos Proto-Germanic *-iskaz Proto-West Germanic *-isk Old English -isċ Middle English -ish English -ish English smoothish From smooth + -ish.
Etymology from Wiktionary, CC BY-SA 3.0