Synonyms and related words :
Olympian, Spartan, abbreviated, abridged, aloof, antisocial, aposiopestic, backward, bashful, blank, brief, brusque, ceremonious, chilled, chilly, clipped, close, close-lipped, close-tongued, closemouthed, cold, compact, compendious, compressed, concise, condensed, conserved, constrained, contracted, controlled, conventional, cool, crisp, curt, cut, demure, detached, diffident, dignified, discreet, distant, docked, elliptic, epigrammatic, expressionless, forbidding, formal, frigid, frosty, gnomic, guarded, held, held back, held in reserve, ice-cold, icy, impassive, impersonal, inaccessible, incommunicable, introverted, kept, laconic, modest, modified, noncommittal, offish, pithy, pointed, poker-faced, preserved, prim, pruned, put by, quiet, remote, removed, repressed, restrained, retained, reticent, retiring, rigid, saved, sedate, sententious, short, short and sweet, shortened, shrinking, shy, silent, spare, standoff, standoffish, strait-laced, subdued, succinct, summary, suppressed, synopsized, taciturn, terse, tight, tight-lipped, tights, to the point, truncated, unaffable, unapproachable, uncommunicative, uncongenial, undemonstrative, unemotional, unexpansive, ungenial, unresponsive, unsocial, withdrawn, withheld