
Inconstant
Emotionally Charged
Describes someone whose feelings change quickly and unpredictably.

He's an inconstant friend, one day warm and the next day cold.
Uncertainty
Expresses lack of reliability, creating an air of uncertainty.

Her inconstant attendance made it difficult to plan group projects.
Negative Tone
Inconstant often implies a negative judgment and may suggest weakness.

The inconstant winds made sailing a challenge.
Compare with
CapriciousChangeErraticFickleFluctuatePredictReliableVariableVolatile
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