Spartan, abbreviated, abridged, abrupt, aggressive, aposiopestic, artless, bearish, beastly, bluff, blunt, brash, brief, broad, candid, cavalier, churlish, clipped, close-tongued, close, closemouthed, compact, compendious, compressed, concise, condensed, contracted, crisp, crusty, curt, cut, direct, discourteous, docked, downright, dumb, economical of words, elliptic, epigrammatic, explicit, forthright, frank, frankhearted, free-speaking, free-spoken, free-tongued, free, genuine, gnomic, gruff, harsh, heart-to-heart, ill-mannered, impolite, indisposed to talk, ingenuous, laconic, mum, mute, open, openhearted, outspoken, overbearing, pithy, plain-spoken, plain, pointed, pruned, quiet, reserved, rough, round, rude, sententious, severe, sharp, short, short and sweet, shortened, silent, sincere, snippety, snippy, snug, sparing of words, speechless, straight-out, straight, straightforward, succinct, summary, surly, synopsized, taciturn, terse, tight-lipped, tight, to the point, tongue-tied, transparent, truculent, truncated, unchecked, uncivil, unconstrained, unequivocal, ungracious, unguarded, unloquacious, unmannerly, unreserved, unrestrained, untalkative, word-bound, wordless