wordless
[adjective]
Synonyms: tacit, implicit, implied, inferred, undeclared, understood, unexpressed, unsaid, unspoken, unuttered, silent, dumb, mum, mumchance, mute, speechless, close, close-lipped, reserved, reticent, tight-lipped, tight-mouthed, uncommunicative, unvoiced

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Antonyms: wordy

[TahlilGaran] English Synonym Dictionary ▲

word‧less /ˈwɜːdləs $ ˈwɜːrd-/ adjective
[Word Family: adjective: worded, wordless, wordy; noun: word, wording; verb: word]
without using words Synonym : silent:
a wordless prayer
She threw her arms around him in wordless grief.
—wordlessly adverb:
She nodded wordlessly.

[TahlilGaran] Dictionary of Contemporary English ▲