Synonyms and related words :
Olympian, Sanforizing, aloof, aseptic, atrophy, attenuation, backward, bashful, bashfulness, blank, boggle, boggling, chilled, chilly, cold, compunction, constrained, consumption, cool, cowardly, declining, demur, demurral, demurring, detached, diffidence, diffident, diminishing, discreet, distant, drying, drying up, dwindling, dying, ebbing, emaceration, emaciation, expressionless, fading, falter, faltering, fearful, fearing, fearsome, forbidding, frigid, frosty, goosy, guarded, hesitance, hesitancy, hesitant, hesitating, hesitation, icy, impassive, impersonal, in fear, inaccessible, introverted, jumpy, modest, modesty, mousy, nervous, objection, offish, parching, pause, preshrinkage, protest, qualm, qualm of conscience, qualmish, qualmishness, quiet, rabbity, receding, recoil, remote, removed, repressed, reserved, restrained, reticent, retiring, retreating, scary, scruple, scrupulosity, scrupulous, scrupulousness, searing, shaky, shivery, shrinkage, shriveling, shy, shyness, sinking, skittery, skittish, squeamish, standoff, standoffish, startlish, stickling, subdued, suppressed, thinning, timid, timorous, trembling, tremulous, trepidant, trigger-happy, unaffable, unapproachable, uncongenial, undemonstrative, unexpansive, ungenial, waning, wasting, withdrawn, withering