14 letters · 20 points in Scrabble
adjective expressive of sympathetic pleasure or joy on account of someone's success or good fortune
originEtymology tree English congratulate Proto-Indo-European *-tōr Proto-Italic *-tōr Latin -tor Proto-Indo-European *-yós Proto-Italic *-ios Old Latin -ios Latin -ius Latin -tōriusder. Middle English -orie English -ory English congratulatory From congratulate + -ory.
Etymology from Wiktionary, CC BY-SA 3.0