counterterm
Noun
Meaning
A term or word which is the opposite of, or antithesis to, another; an antonym; -- the opposite of synonym; as, "foe" is the counterterm of "friend".
Source: Webster's dictionarySynonyms
contra
antipodes
opposite
reverse
counter
contrary
offset
inverse
foil
converse
counterpoint
antithesis
obverse
counterbalance
antonym
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