Synonyms for Estimate:

n.

assay, prove, judgment, valuation, reckoning, rating, Appraisement, mensuration, add up. bill of sale, place, billing, set, put, precise, pro forma invoice, invoice, bill of exchange. conjecture, guesstimate, valuate, overestimate, a stab in the dark, speculation, guesswork, size up. assessment (noun)
computation.
measurement (noun)
calculation, quantification, evaluation, survey, measurement, computation, benchmark, quantity, ranking, calibration, test, appraisal.
opinion (noun)
judgment.

v.

assay (verb)
prove, weigh, value, valuate.
assess (verb)
set.
assume (verb)
conclude, presume, infer.
estimate (verb)
compute, consider, think, sum, deduce, size up, count, scheme, gauge, appraise, judge, reckon, enumerate, figure, plan, account, assess, evaluate, suppose, determine, rank, rate.
measure (verb)
scale, calibrate.

Other synonyms:

add up, bill of exchange, Appraisement, guesswork, pro forma invoice, valuate, bill of sale, reckoning. invoice, speculation, conjecture, billing, overestimate. judgment. put. set. analyze
assay.
approximation
approximation.
come close
approximate.
cost
valuation.
gauge
gauge, calibrate.
measure
quantify.
survey
mensuration.
Other relevant words:
count on, add up, mensuration, reckoning, set, guesstimate, estimation, idea, judgment, size up, Appraisement, valuate, speculation, conjecture, put, overestimate, place, guesswork, forecast, valuation, assay, approximation, rating.

Usage examples for estimate

  1. " No, Strock; but we can estimate the extent of the danger. – The Master of the World by Jules Verne
  2. When we have succeeded in arriving at a clear realization of this fundamental truth, and imagine we have put man's intellect back in the place where it properly belongs, we must pause a moment to make equally clear that we must not under- estimate the wonder and importance of that same intellect, in the life of every individual and the life of mankind in general. – Heart and Soul by Victor Mapes (AKA Maveric Post)
  3. Her future views it is impossible to estimate – Memoir, Correspondence, And Miscellanies, From The Papers Of Thomas Jefferson by Thomas Jefferson