5
imprecision(noun, uncertainty, vagueness, imprecision)
5
inaccuracy(noun, uncertainty, vagueness, imprecision)
5
inexactness(noun, uncertainty, vagueness, imprecision)
5
match(noun, balance, equal, parallel, likeness)
5
multiplication(noun, calculation, numeration)
5
peer(noun, like, balance, equal, double)
5
propinquity(noun, touch, relation, touching, proximity)
5
proximity(noun, touch, relation, touching, nearness)
4
addition
4
agreement(noun, connection, balance, harmony, parallel)
4
alliance(noun, balance, equal, relation, equivalent)
4
appraisement(noun, guess, guesstimate, estimation)
4
bringing close together(noun, verb, expression, phrasal verb)
4
contiguity(noun, touch, relation, touching, proximity)
4
determination(noun, calculation)
4
equal(noun, like, balance, double, equivalent)
4
impression(noun, form, end, feeling, understanding)
4
inexactitude(noun, imprecision)
4
mate(noun, balance, equal, double, equivalent)
4
measurement(noun, guess, calculation, guesstimate, estimation)
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APASmart Define. (2015). approximation thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/approximation/thesaurus/synonyms
ChicagoSmart Define. 2015. "approximation thesaurus" https://smartdefine.org/approximation/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, approximation thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/approximation/thesaurus/synonyms>.
MLASmart Define. "approximation thesaurus" 10 April 2015. Web. 20 September 2026. <https://smartdefine.org/approximation/thesaurus/synonyms>