17
estimate(noun, form, end, feeling, understanding)
16
estimation(noun, guess, judgment, precise, estimate)
9
guess(noun, form, end, feeling, understanding)
9
idea(noun, form, end, understanding, plan)
9
likeness(noun, connection, approach, balance, harmony)
9
similarity(noun, approach, balance, parallel, relation)
6
affinity(noun, connection, parallel, relation, likeness)
6
analogy(noun, connection, parallel, relation, likeness)
6
appraisal(noun, guess, estimate, calculation, guesstimate)
6
approach(noun, approach, proximity, nearness, imminence)
6
calculation(noun, guess, estimate, calculation)
6
assessment(noun, guess, estimate, calculation, guesstimate)
6
computation(noun, estimate, calculation, guesstimate, assessment)
6
conjecture(noun, guess, estimate, guesstimate, estimation)
6
evaluation(noun, guess, estimate, calculation, guesstimate)
6
nearness(noun, touch, balance, relation, touching)
6
parity(noun, connection, balance, harmony, parallel)
6
resemblance(noun, connection, approach, balance, harmony)
5
counterpart(noun, balance, equal, double, equivalent)
5
division(noun, calculation, numeration)
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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>