From ill-favoured + -ness.
- (now rare) The quality of being ill-favoured; ugliness.
- 1603, John Florio, translating Michel de Montaigne, Essays, II.12:
- Those of Mexico […] so love to have great dugs, that they strive to have their children sucke over their shoulders. So would we set forth ilfavordnesse [transl. laideur].