Acâdité, Ac′ridness, quality of being pungent: a lively and bitter taste. The absurdity, the absurdity, the quality of absurdity: everything is absurd. Ad′vers, Advers′ity, adverse circumstances: Distress: Woe. Accountability, accountability, accountability, responsibility to fulfill obligations. Friendliness, am′ability, quality of kindness or exciting love. Middle French -ité, from Latin -itat-, -itas, from -i- (root vowel of adjectives) + -tat-, -tas -ity; similar to the Greek -tÄt-, -tÄs -ity 1846, „a case of anomaly, irregularity, deformity;“ 1853 as „fact or quality of anomaly“, from abnormal (q.v.) + -ité. Previously was the anomaly (1731), but according to OED, the earlier word has more „pejorative power“ than the later. The abnormalism „tendency to be abnormal“ dates from 1847. As a verb, abnormalize (1855) seems to be rare. Add -ity to one of your following lists or create a new one.