1. (verb)underestimate, underestimation, underrating, underreckoning an estimation that is too low; an estimate that is less than the true or actual value Synonyms: underrating, underestimate, underestimation, underreckoning Antonyms: overvalue, overrate, overestimate
2. (verb)undervalue, underestimate assign too low a value to Synonyms: underrate, devalue, devaluate, lowball, underestimate, undervalue, depreciate Antonyms: overvalue, overestimate, overrate
3. (verb)lowball, underestimate make a deliberately low estimate Synonyms: underrate, lowball, underestimate, undervalue Antonyms: overestimate, overvalue, overrate
4. (verb)underestimate, underrate make too low an estimate of Synonyms: underrate, lowball, underestimate, undervalue Antonyms: overrate, overestimate, overvalue
Synonyms, Thesaurus & Antonyms of 'underestimate'
English Synonyms and Antonyms
1. underestimate To decry is to cry down, in some noisy, public, or conspicuous manner. A witness or a statement is discredited; the currency is depreciated; a good name is dishonored by unworthy conduct; we Synonyms: disparage, belittle, depreciate, discredit, underestimate, carp at, derogate from, dishonor, underrate, decry, detract from, lower, undervalue
Synonyms for underestimate 
