Untroubled by interference or disturbance.

Roget 265: quiescent, still; motionless, moveless; fixed; stationary; immotile; at rest at a stand, at a standstill, at anchor; stock, still; standing still etc. v.; sedentary, untraveled, stay-at-home; becalmed, stagnant, quiet; unmoved, undisturbed, unruffled; calm, restful; cataleptic; immovable etc. (stable) 150; sleeping etc. (inactive) 683; silent etc. 403; still as a statue, still as a post, still as a mouse, still as death; vegetative, vegetating.    ... show more

Roget 685: leisure, leisurely; slow etc. 275; deliberate, quiet, calm, undisturbed; at leisure, at one's ease, at loose ends, at a loose end.   

Roget 826: inexcitable^†, unexcitable; imperturbable; unsusceptible etc. (insensible) 823; unpassionate^†, dispassionate; cold-blooded, irritable; enduring etc. v.; stoical, Platonic, philosophic, staid, stayed; sober, sober minded; grave; sober as a judge, grave as a judge; sedate, demure, cool-headed.    easy-going, peaceful, placid, calm; quiet as a mouse; tranquil, serene; cool as a cucumber, cool as a custard; undemonstrative.    temperate etc. (moderate) 174; composed, collected; unexcited, unstirred, unruffled, undisturbed, unperturbed, unimpassioned; unoffended^†; unresisting.    meek, tolerant; patient, patient as Job; submissive etc. 725; tame; content, resigned, chastened, subdued, lamblike^†; gentle as a lamb; suaviter in modo [Lat.]; mild as mothers milk; soft as peppermint; armed with patience, bearing with, clement, long-suffering.    ... show more

Polish: niezakłócony