Synonyms and Antonyms for uncertainness

Synonyms:

• speculativeness
• indefinity
• improbableness
• improbability
• uncertainty
• question
• indefiniteness
• dubiousness
• precariousness
• doubtfulness
• doubt
• fortuitousness
• indetermination
• quality
• indeterminateness
• unpredictability
• indeterminacy

Antonyms:

• certainty
• predictability
• probability