5 letters · 8 points in Scrabble
verb run around the rim of
adjective covered with frost; ; -Wm.Faulkner
verb be similar in sound, especially with respect to the last syllable
originFrom rime (etymology 1) + -ed (suffix forming possessional adjectives, and past tense and past participle forms of regular verbs).
Etymology from Wiktionary, CC BY-SA 3.0