10 letters · 15 points in Scrabble
adjective suited to your comfort or purpose or needs
adjective large and roomy (`convenient' is archaic in this sense)
originFrom Middle English convenient, from Latin conveniēns (“fit, suitable, convenient”), present participle of conveniō, convinīre (“to come together, suit”); see convene and compare covenant.
Etymology from Wiktionary, CC BY-SA 3.0