UNKINDER
Adjective
unkinder
comparative form of unkind
Source: Wiktionary
UNKIND
Un*kind", a. Etym: [See Kin kindred.]
Definition: Having no race or kindred; childless. [Obs. & R.] Shak.
Un*kind", a.
1. Not kind; contrary to nature, or the law of kind or kindred;
unnatural. [Obs.] "Such unkind abominations." Chaucer.
2. Wanting in kindness, sympathy, benevolence, gratitude, or the
like; cruel; harsh; unjust; ungrateful.
He is unkind that recompenseth not; but he is most unkind that
forgetteth. Sir T. Elyot.
– Un*kind"ly, adv.
– Un*kind"ness, n.
Source: Webster’s Unabridged Dictionary 1913 Edition