8 letters · 13 points in Scrabble
verb make smooth or smoother, as if by rubbing
verb make (a surface) shine
verb become smooth
originEtymology tree Old English smōþ Middle English smothe Proto-West Germanic *smanþī Old English smēþe Middle English smethe English smooth English -en English smoothen From smooth + -en.
Etymology from Wiktionary, CC BY-SA 3.0