fickle
He had a reputation for fickleness and broken promises.
the fickleness of success in the movie business
The athletes were aware of the fickleness of the crowd.
the fickleness of the art market
We are at the mercy of the weather's fickleness.
SMART Vocabulary: related words and phrases Changing frequently
capricious
capriciously
capriciousness
changeable
changeful
inconsistent
inconsistently
inconstant
inconstantly
kaleidoscopic
patchy
ping-pong
protean
raggedly
raggedness
unpredictable
variability
volatility
yo-yoing
zigzag
You can also find related words, phrases, and synonyms in the topics:
Describing bad weather