Synonyms of reserved

1 Syllable

coy, coyest, shy, mum, quiet, cold, prim, shier, shyer, mild, cool, shyest, whist, coyer

2 Syllables

frigid, offish, special, humblest, modest, quieter, haughty, dried-up, hushhush, humbler, mumer, guarded, close, aloof, husher, starchier, blushful, icy, placid, distant, quieting, discreet, whister, slated, cautious, taboo, speechless, haughtier, booked, screened, quietest, stored, clannish, decent, formal, silent, withdrawn, quieted, backward, starchy, gentle, bashful

3 Syllables

silentious, hermit-like, soft-spoken, standoffish, serene, peaceful, limited, diacritic, specific, verecund, ungenial, taciturn, middle-ground, composed, retained, nonpublic, tightlipped, unanxious, sedate, retiring, blockaded, dignified, private, secluded, restrained, unbending, unboastful, secluse, collected, rabbity, demure, reticent, tight-lipped, unspeaking, diffident

4 Syllables

unassuming, misanthropic, noncommittal, individual, eremitic, unconcerned, eremetic, hermitical, moderate, unforthcoming, reclusive, impassive, antisocial, even-steven, unrevealing, anti-social, unbothered, hermitlike, ceremonious, conventional, inhibited, overcautious, unpassioned, unsociable, insociable, emotionless, self-effacing, unpretending, secretive, unimposing, seclusive, self-possessed, unitary, solitary, self-contained, close-mouthed

5 Syllables

unassertive, unresponsive, unemotional, unexpressive, misanthropical, supplicatory, inexcitable, nonemotional, associative, unobtrusive, inobtrusive, unapproachable, uneffusive

6 Syllables

uncompanionable, undemonstrative

7 Syllables

uncommunicative, incommunicative