9 letters · 10 points in Scrabble
adjective invulnerable to fear or intimidation
originEtymology tree Old French danterbor. Latin domitō Old French donterbor. Middle English daunten English daunt Proto-Indo-European *lewh₁- Proto-Indo-European *lewHs-der. Proto-Germanic *leusaną Proto-Germanic *lausaz Proto-Germanic *-lausaz Proto-West Germanic *-laus Old English -lēas Middle English -les English -less English dauntless From daunt + -less.
Etymology from Wiktionary, CC BY-SA 3.0