Solutions Tending to change mood suddenly has 7 entries with similar clues
- whimSudden change of mood
- humourSudden change of mood
- capriceSudden change of mood
- eruptiveTending to break out suddenly and violently
- volatileLiable to sudden unpredictable changes of mood or attitude
- temperamentalTending to change mood in an unreasonable way
- unpredictableSubject to sudden changes of moods