unchangeable, a. immutable, invariable, [changeless], stereotyped, [unalterable], unmodifiable, [permanent], [constant].
unchanging, a. [unvarying], [permanent].
uncharitable, a. [illiberal], [intolerant], [ungenerous], [bigoted], [censorious].
unchaste, a. incontinent, [impure], [lewd], [wanton], [immoral].
unchastity, n. incontinence, wantonness, [lechery], licentiousness, [lewdness], [impurity].
unchecked, a. [unbridled], [unrestrained], unhampered, untrammeled, uncurbed.
unchurch, v. excommunicate.
uncivil, a. [discourteous], [rude], [churlish], [boorish], brusque, [impolite].
uncivilized, a. [savage], [barbarous], unreclaimed, [benighted].
unclassifiable, a. [nondescript].