v. 25B6; verb UNDERRATE, underestimate, play down, understate, underemphasize, diminish, minimize, downgrade, reduce, brush aside, gloss over, trivialize, hold cheap; informal sell short.
UNDERVALUE
Meaning of UNDERVALUE in English
Concise Oxford thesaurus English vocabulary. Краткий оксфордский словарь английского языка тезаурус. 2012