3
relationship(noun, connection, harmony, parallel, relation)
3
similitude(connection, harmony, parallel, likeness, similarity)
3
subtraction
3
thought(noun, form, end, feeling, understanding)
3
triangulation(noun, calculation)
2
advance
2
affiliation(noun, balance, equal, equivalent, counterpart)
2
affluxion
2
appulse
2
arithmetic(noun, estimate, calculation, guesstimate, assessment)
2
closeness(noun, touch, connection, balance, harmony)
2
combination(noun, balance, equal, equivalent, counterpart)
2
community(noun, connection, harmony, parallel, likeness)
2
comparability(connection, harmony, parallel, likeness, community)
2
comparison(connection, harmony, parallel, likeness, closeness)
2
conclusion(noun, form, end, feeling, understanding)
2
conformity(connection, harmony, parallel, likeness, closeness)
2
consideration(noun, estimate, calculation, guesstimate, assessment)
2
contact(noun, relation, touching)
2
copy(noun, balance, equal, double, representation)
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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>