What is another word for Approximation in english

The list of words which can be used for Approximation while creating sentence in english language. alikeness resemblance nearness similarity guess presumption, conjecture, inference, hunch, prediction estimation evaluation, reckoning, assessment, appraisal, impression conjecture guesswork, hypothesis, hunch, supposition, inference ballpark figure guesstimate audit, calculate, inspect, check out, assess, examine, peg educated guess guess, estimation, conjecture, ballpark figure, guesstimate informed guess rough idea rough measure 
Usage of Approximation in sentences
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