Number and Post card

Number

Number noun - A character used to represent a mathematical value.

Post card is an antonym for number.

Nearby Words: numberless, numbered, numbering

Post card

Post card noun - A card for sending messages by post without an envelope.
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Synonyms for Post card

Number is an antonym for post card in written communication topic.
Cite this Source
Post card and Number. (2016). Retrieved 2026, August 02, from https://thesaurus.plus/related/number/post_card
Number & Post card. N.p., 2016. Web. 02 Aug. 2026. <https://thesaurus.plus/related/number/post_card>.
Post card or Number. 2016. Accessed August 02, 2026. https://thesaurus.plus/related/number/post_card.
Google Ngram Viewer shows how "number" and "post card" have occurred on timeline