Uncertainty

Unpredictability

Synonyms: Unpredictability, riskiness, precariousness, changeability, variability, fitfulness, lack of certainty, irresolution, doubt, wavering, equivocation, ambivalence, disquiet, wariness, scepticism, questions, incertitude, lack of confidence, unreliability, chanciness, unsureness, changeableness, inconstancy, fickleness, indecision, hesitancy, doubtfulness, vacillation, vagueness, lack of conviction, disquietude, chariness, queries, dubiety, tentativeness, and diffidence.

Doubt

Synonyms: Doubt, misgiving, quandary, reservation, scruple, query, question mark, qualm, apprehension, dilemma, niggle, second thought, question, and suspicion.

Example Sentences

There is much uncertainty ahead.

His decision caused great uncertainty.

Uncertainty makes planning quite difficult.

They faced uncertainty in negotiations.