Roget's Thesaurus of English Words and Phrases by Peter Mark Roget

42. [Freedom from mixture.] Simpleness — N. simpleness &c adj.;

purity, homogeneity. elimination; sifting &c v.; purification &c (cleanness) 652. V. render simple &c adj.; simplify. sift, winnow, bolt, eliminate; exclude, get rid of; clear; purify &c (clean) 652; disentangle &c (disjoin) 44. Adj. simple, uniform, of a piece [Fr.], homogeneous, single, pure, sheer, neat. unmixed, unmingled†, unblended, uncombined, uncompounded; elementary, undecomposed; unadulterated, unsophisticated, unalloyed, untinged†, unfortified, pur et simple [Fr.]; incomplex†. free from, exempt from; exclusive. Adv. simple &c adj.. only.