reserved Synonyms

guarded modest uncommunicative tight-lipped quiet shy cool introverted distant formal withdrawn aloof taciturn reticent silent restrained tempered tentative timid taken tongue-tied voiceless verecund untraded unsociable unreserve unobtrusive unfriendly unexpressive withheld unassured unassuming tacit suppressed slated strait-laced shrinking sheltered sheepish shay serious sensitive self-possessed self-contained sober soft-spoken subdued stored stoical stoic