8 letters · 12 points in Scrabble
adjective thought to be devoid of risk
originEtymology tree English risk 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 riskless From risk + -less.
Etymology from Wiktionary, CC BY-SA 3.0