Synonyms to unconfident

disbelieving, atheist, atheistic, creedless, faithless, heathen, heretical, incredulous, infidel, infidelic, irreligious, minimifidian, nonbelieving, nullifidian, pagan, questioning, quizzical, repudiative, skeptical, unbelieving, unchristian, unconverted, unconvinced, without faith, bashful, Olympian, abashed, aloof, autistic, awkward, backward, blank, blushful, boggling, chilled, chilly, close, cold, confused, conscious, constrained, cool, cowardly, coy, demure, demurring, detached, diffident, discreet, dissociable, distant, embarrassed, expressionless, faltering, fearful, fearing, fearsome, forbidding, frigid, frosty, goosy, guarded, hesitant, hesitating, icy, ill at ease, impassive, impersonal, in a tizzy, in fear, inaccessible, inarticulate, incompatible, insociable, introverted, jumpy, meek, modest, mopey, mopish, morose, mousy, nervous, nongregarious, offish, qualmish, rabbity, recoiling, remote, removed, repressed, reserved, restrained, reticent, retiring, scary, scrupulous, self-conscious, self-contained, self-effacing, self-sufficient, shaky, shamefaced, shamefast, sheepish, shivery, shrinki