The Collaborative International Dictionary
Insuavity
Insuavity \In*suav"i*ty\, n. [L. insuavitas: cf. F.
insuavit['e]. See In- not, and Suavity.]
Lack of suavity; unpleasantness. [Obs.]
--Burton.
Wiktionary
insuavity
n. (context obsolete English) Want of suavity; unpleasantness.