Synonyms of the word

uncommunicative

• adj. Tending not to communicate; not communicating.

blank

• adj. (archaic) White or pale; without colour.
• adj. Free from writing, printing, or marks; having an empty space to be filled in.
• adj. (sports) Scoreless; without any goals or points.
• adj. (figuratively) Lacking characteristics which give variety; uniform.
• adj. Absolute; downright; sheer.
• adj. Without expression.
• adj. Utterly confounded or discomfited.
• adj. Empty; void; without result; fruitless.
• adj. Devoid of thoughts, memory, or inspiration.
• adj. (military) Ammunition with propellant but without bullets; unbulleted. (used for training).
• n. A cartridge that is designed to simulate the noise and smoke of real gunfire without actually firing a…
• n. An physical empty space; a void, for example on a paper.
• n. An empty space in one's memory; a forgotten item or memory.
• n. A space to be filled in on a form or template.
• n. A paper without marks or characters, or with space left for writing; a ballot, form, contract, etc. that…
• n. A lot by which nothing is gained; a ticket in a lottery on which no prize is indicated.
• n. (archaic, historical) A kind of base silver money, first coined in England by Henry V., and worth about…
• n. (archaic, historical) a French coin of the seventeenth century, worth about 4 pence.
• n. (engineering) A piece of metal prepared to be made into something by a further operation, such as a coin,…
• n. (dominoes) A domino without spots.
• n. The space character; the character resulting from pressing the space-bar on a keyboard.
• n. The point aimed at in a target, marked with a white spot.
• n. (figuratively) The object to which anything is directed or aimed.
• n. Aim; shot; range.
• n. (chemistry) A sample for a control experiment that does not contain any of the analyte of interest, in…
• v. (transitive) To make void; to erase.
• v. (transitive, slang) To ignore.
• v. (transitive) To prevent from scoring, for example in a sporting event.
• v. (intransitive) To become blank.
• v. (intransitive, idiomatic) To be temporarily unable to remember.

close

• v. (physical) To remove a gap.
• v. (social) To finish, to terminate.
• v. To come or gather around; to enclose; to encompass; to confine.
• v. (surveying) To have a vector sum of 0; that is, to form a closed polygon.
• n. An end or conclusion.
• n. The manner of shutting; the union of parts; junction.
• n. A grapple in wrestling.
• n. (music) The conclusion of a strain of music; cadence.
• n. (music) A double bar marking the end.
• adj. (now rare) Closed, shut.
• adj. Narrow; confined.
• adj. At a little distance; near.
• adj. Intimate; well-loved.
• adj. Oppressive; without motion or ventilation; causing a feeling of lassitude.
• adj. (Ireland, England, Scotland, weather) Hot, humid, with no wind.
• adj. (linguistics, phonetics, of a vowel) Articulated with the tongue body relatively close to the hard palate.
• adj. Strictly confined; carefully guarded.
• adj. (obsolete) Out of the way of observation; secluded; secret; hidden.
• adj. Nearly equal; almost evenly balanced.
• adj. Short.
• adj. (archaic) Dense; solid; compact.
• adj. (archaic) Concise; to the point.
• adj. (dated) Difficult to obtain.
• adj. (dated) Parsimonious; stingy.
• adj. Adhering strictly to a standard or original; exact.
• adj. Accurate; careful; precise; also, attentive; undeviating; strict.
• adj. Marked, evident.
• n. (now rare) An enclosed field.
• n. (Britain) A street that ends in a dead end.
• n. (Scotland) A very narrow alley between two buildings, often overhung by one of the buildings above the…
• n. (Scotland) The common staircase in a tenement.
• n. A cathedral close.
• n. (law) The interest which one may have in a piece of ground, even though it is not enclosed.

closemouthed

• adj. reticent, secretive or uncommunicative.

deadpan

• adj. Deliberately impassive or expressionless (as a face or look).
• adj. Having such a face or look (as a person).
• adj. Impassive (as behaviour or speech).
• adv. In a deadpan manner.
• n. A style of comedic delivery in which something humorous is said or done while not exhibiting a change…
• v. To express (oneself) in an impassive or expressionless manner.

expressionless

• adj. without expression.

impassive

• adj. Having, or revealing, no emotion.
• adj. Still or motionless.

inarticulate

• adj. (of speech) not articulated in normal words.
• adj. speechless.
• adj. unable to speak with any clarity.
• adj. (biology) not having joints or other articulations.
• n. (zoology) An animal belonging to the subphylum Inarticulata.

incommunicado

• adj. In a state or condition in which one is unable or unwilling to communicate.
• adv. In a manner in which communication with outsiders is not possible, for either voluntary or involuntary…

incommunicative

• adj. Uncommunicative.

inexpressive

• adj. Lacking expression or emotion.

mum

• n. (Britain, Australia, New England, informal) Mother.
• n. (dated, colloquial) ma'am; a term of respect for an older woman.
• n. A chrysanthemum.
• adj. (colloquial) silent.
• adj. (colloquial) secret.
• interj. stop speaking! hush!
• v. to act in a pantomime or dumb show.
• n. (obsolete) silence.
• n. A sort of strong beer, originally made in Brunswick, Germany.

poker-faced

• adj. Wearing a poker face: studiously neutral in facial expression; giving nothing away.

secretive

• adj. Having an inclination to secrecy.

silent

• adj. Free from sound or noise; absolutely still; perfectly quiet.
• adj. Not speaking; indisposed to talk; speechless; mute; taciturn; not loquacious; not talkative.
• adj. Keeping at rest; inactive; calm; undisturbed.
• adj. (pronunciation) Not pronounced; having no sound; quiescent.
• adj. Having no effect; not operating; inefficient.
• adj. (technology) Without audio capability.
• adj. Hidden, unseen.
• adj. Of an edit or change to a text, not explicitly acknowledged.
• adj. Not implying significant modifications which would affect a peptide sequence.
• adj. Undiagnosed or undetected because of an absence of symptoms.
• n. (uncountable) That which is silent; a time of silence.
• n. A silent movie.

taciturn

• adj. Silent; temperamentally untalkative; disinclined to speak.

tightlipped

• adj. Alternative spelling of tight-lipped.

unexpressive

• adj. Not expressive.

unpronounceable

• adj. Impossible or difficult to pronounce or articulate.
• n. Something difficult or impossible to pronounce.

unutterable

• adj. Not utterable; incapable of being spoken or voiced; inexpressible; ineffable; unspeakable.

vacuous

• adj. Lacking meaningful content.
• adj. Showing a lack of thought or intelligence; vacant.