definiteness Synonyms

dead certainty reality proof precision positiveness plainness persuasion perspicuity objectiveness lucidness limpidity legibility intelligibleness inevitability reliance steadiness safe bet cert obviousness self-assurance perspicuousness verity veracity truth transparency tangibility surety sureness substantialness guarantee finality cinch certitude certainty certain belief axiom authenticity assuredness assurance articulateness actualness actuality accuracy clarity clearness fact explicitness exactness evidence