Synonyms of 'couple'
1 pairDictionary, two, brace
There are a couple of police officers standing guard.
Phrasal verbscouple something to something
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You can refer to two things of the same kind as a brace of that thing. The plural form is also brace.
a brace of grouse
A duo is two musicians, singers, or other performers who perform together as a pair.
the famous singing and dancing duo
Thesaurus for couple from the Collins English Thesaurus
If you refer to a couple of people or things, you mean two or approximately two of them, although the exact number is not important or you are not sure of it.