unaware, a. [unconscious], [unmindful], [insensible].
unbearable, a. [intolerable], [insufferable], [unendurable].
unbecoming, a. [inappropriate], [unseemly], [unsuitable], indecorous.
unbegotten, a. self-existent.
unbelief, n. incredulity, [skepticism], [doubt], infidelity, [distrust], [suspicion].
unbelievable, a. incredible, implausible, [fabulous].
unbeliever, n. doubter, [skeptic], [infidel], [free-thinker], nullifidian.
unbelieving, a. incredulous, [doubtful], [skeptical], nullifidian.
unbend, v. [relax].
unbending, a. [inflexible], [unyielding], [rigid], unpliant, [resolute], incompliant.