Antonyms of noun congruousness

1 sense of congruousness

Sense 1
congruity, congruousness, congruence -- (the quality of agreeing; being suitable and appropriate)
       Antonym of incongruousness (Sense 1)
      => incongruity, incongruousness -- (the quality of disagreeing; being unsuitable and inappropriate)

Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun congruousness

1 sense of congruousness

Sense 1
congruity, congruousness, congruence -- (the quality of agreeing; being suitable and appropriate)
       => harmony, harmoniousness -- (compatibility in opinion and action)