Closemouthed [adjective]

● Close

● Hush-hush

● Quiet

● Reticent

● Sedate

● Taciturn

● Tight-lipped

● Uncommunicative

● Buttoned up

● Clammed up

● Close-lipped

● Dummied up

● Have tight chops

● On the Q. T.

● Open

● Talkative

● Chatty

● Closemouthed

● Tightlipped

● Secretive

● Incommunicative

● Uncommunicative

● Close

● Closelipped

● Reticent

● Quiet

● Taciturn

● Talkative

● Circumspect

● Standoffish

● Cagey

● Chatty

● Coy

● Cautious

● Noncommital

● Forthright

● Attentive

● Discreet

● Polite

● Unemotional

● Skittish

● Cryptic

● Garrulous

● Inquisitive

● Terse

● Respectful

● Inscrutable

● Loquacious

● Mistrustful

● Uneasy

● Wary

● Observant

● Solicitous

● Unforthcoming

● Unexcited

● Unexpressive

● Unsettled

● Unrevealing

● Sanguine

● Hushed

● Snappish

● Curious

● Reverent

● Ambivalent

● Skeptical

● Tightfisted

● Upbeat

● Cordial

● Sketchy

● Unhappy

● Unimpressed

● Courteous

● Stoic

● Gossipy

● Blase

● Dismissive

● Antsy

● Noncommittal

● Mannerly

● Unquotable

● Vague

● Evasive

● Unrevealed

● Dislikable

● Subdued

● Unsatisfied

● Diligent

● Unconcerned

● Perplexed

● Prickly

● Sparse

● Picky

● Unruffled

● Truthful

● Delphic

● Unpretentious

● Leery

● Underwhelmed

● Chaste

● Unapologetic

● Muted

● Unworried

● Cheerful

● Untrusting

● Unsaid

● Unmoved

● Abstemious

● Unenthusiastic

● Chummy

● Verbose

● Phlegmatic

● Contrite

● Optimistic

● Abuzz

● Unconfirmed

● Undramatic

● Privy