parabola (noun) curve: arched, rounded line or object
Sinonime: acrimony, asperity,
audacity, bad manners, barbarity, bluntness, boldness, boorishness, brass, cheek, coarseness, crudeness, crudity, discourtesy,
disdain, disrespect, effrontery, grossness, harshness, impertinence, impudence, incivility, insolence, intrusiveness, irritability, misbehavior,
nerve*, officiousness, shamelessness, sharpness, tactlessness, ungraciousness, unkindness, unmannerliness, vulgarity
Antonime: line