v. undervalue, underrate, discount, misjudge, miscalculate, misprize, minimize, depreciate, belittle, not do justice to, fail to appreciate, set (too) little store by, think (too) little of No one should underestimate the physical and mental effort involved
UNDERESTIMATE
Meaning of UNDERESTIMATE in English
Oxford thesaurus English vocab. Английский словарь Оксфорд тезаурус. 2012