20 unpredictable synonyms include Erratic, Uncertain, Variable, Changeable, Inconsistent, Whimsical, Capricious, Impulsive, Spontaneous, and Unreliable. Unpredictable is an adjective, and its antonyms are predictable and certain. Here are some additional synonyms for "unpredictable" with example sentences.
20 other ways to say unpredictable.
His moods are often unpredictable and confusing.
Life events can be unpredictable and surprising.
The economy is currently unstable and unpredictable.
unpredictable changes can disrupt our plans.
Weather can be very unpredictable sometimes.