6 letters · 15 points in Scrabble
adjective marked by erratic changeableness in affections or attachments
adjective liable to sudden unpredictable change
originFrom Middle English fikelen, from fikel (“fickle”); see above. Cognate with Low German fikkelen (“to deceive, flatter”), German ficklen, ficheln (“to deceive, flatter”).
Etymology from Wiktionary, CC BY-SA 3.0