(a.) Undisturbed; serene; peaceful; tranquil\; quiet; gentle.

affliction at rest bane besetment bother botheration calm cloistered collected composed cool coolheaded curse detached disease dwindling easy easygoing ebbing epidemic even-tenored exasperation halcyon hushed impassive inexcitable infestation invasion irenic irritant isolated moldering nuisance outbreak pacific peaceable peaceful pes pest pestilence philosophical plague poised quiescent quiet rash ravage reposeful reposing restful resting scourge secluded self-possessed sequestered sequestrated serene sheltered smooth still still as death stillish stilly stoic stolid subsiding tranquil unagitated undisturbed unmoved unperturbed unruffled unstirring untroubled waning