10 letters · 18 points in Scrabble
adjective deeply or seriously thoughtful
adjective capable of physically reflecting light or sound
adjective devoted to matters of the mind
originEtymology tree English reflect Proto-Indo-European *-wós Proto-Indo-European *-iHwósder. Latin -īvus Old French -ifbor. Middle English -yf English -ive English reflective From reflect + -ive.
Etymology from Wiktionary, CC BY-SA 3.0