11 letters · 18 points in Scrabble
originEtymology tree English theorem Proto-Indo-European *-tis Ancient Greek -τις (-tis) Ancient Greek -σῐς (-sĭs) Proto-Indo-European *-kos Ancient Greek -κός (-kós) ? Proto-Indo-European *-tós Proto-Hellenic *-tós Ancient Greek -τος (-tos) ▲ Ancient Greek -κός (-kós) ? Ancient Greek -τῐκός (-tĭkós)bor. English -tic English -atic English theorematic From theorem + -atic.
Etymology from Wiktionary, CC BY-SA 3.0