Variable and When the mood strikes

Variable adjective - Capable of being readily changed.

When the mood strikes and variable are semantically related In some cases you can use "When the mood strikes" instead an adverb "Variable".

Nearby Words: variation, varied, variance, variability, variably

Variable and when the mood strikes are semantically related in intermittent topic. Sometimes you can use "Variable" instead an adverb phrase "When the mood strikes", if it concerns topics such as every once in a while.