11 letters · 18 points in Scrabble
adjective constituting or involving subtraction
originEtymology tree English subtract Proto-Indo-European *-wós Proto-Indo-European *-iHwósder. Latin -īvus Old French -ifbor. Middle English -yf English -ive English subtractive From subtract + -ive.
Etymology from Wiktionary, CC BY-SA 3.0