Synonyms and related words :
Spartan, arcadian, ascetic, austere, authentic, bald, bare, blank, bona fide, bucolic, candid, card-carrying, common, commonplace, dinkum, direct, dry, dull, following the letter, frank, genuine, good, guileless, homely, homespun, honest, honest-to-God, inartificial, lawful, lean, legitimate, lifelike, literal, matter-of-fact, naked, native, natural, naturalistic, naturelike, neat, nude, open, openhearted, original, outspoken, pastoral, plain, plain-speaking, plain-spoken, prosaic, prosing, prosy, pure, real, realistic, rightful, rural, rustic, severe, simon-pure, simple, simple-speaking, sincere, sober, spare, stark, sterling, straight, straightforward, sure-enough, true to life, true to nature, true to reality, unadorned, unadulterated, unaffected, unarrayed, unartificial, unassumed, unassuming, unbeguileful, unbeguiling, uncalculating, uncolored, uncomplicated, unconcealed, unconcocted, uncopied, uncounterfeited, undeceitful, undeceiving, undeceptive, undecked, undecorated, undesigning, undisguised, undisguising, undissembled, undissembling, undissimulated, undissimulating, undistorted, undressed, unembellished, unexaggerated, unfabricated, unfanciful, unfeigned, unfeigning, unfictitious, unflattering, unfurbished, ungarnished, unimaginative, unimagined, unimitated, uninvented, unornamented, unpoetical, unpretended, unpretending, unpretentious, unqualified, unromantic, unsimulated, unsophisticated, unspecious, unspoiled, unsynthetic, untrimmed, verbal, verbatim, veridical, verisimilar, word-for-word