7 letters · 20 points in Scrabble
verb cause to feel extremely joyful or happy
originEtymology tree Proto-Indo-European *úp Proto-Indo-European *-er Proto-Indo-European *upér Proto-Germanic *uber Old English ofer- Middle English over- English over- English joy English overjoy From over- + joy.
Etymology from Wiktionary, CC BY-SA 3.0