unmovable, a. [fixed], [stable], immobile.
unmoved, a. [calm], dispassionate, [indifferent], unstirred, impassive, stoical.
unmusical, a. inharmonious, [discordant].
unnatural, a. [abnormal], [monstrous], [anomalous], aberrant, variant, preternatural, exceptional, [irregular]; [artificial], [affected], [feigned], assumed simulated, [constrained].
unnecessary, a. [superfluous], [useless], [needless], uncalled for, expletive, [redundant], supernumerary.
unneighborly, a. [unsociable], exclusive, [distant], unaccommodating.
unnoticed, a. [unheeded], unnoted, surreptitious.
unobjectionable, a. unexceptionable.
unobtainable, a. unprocurable, [unattainable], inaccessible.
unobtrusive, a. [unpretentious], unassuming, [modest].