UNSTRENGTHEN
Meaning of UNSTRENGTHEN in English
verb
Synonyms: weaken 1, attenuate, blunt, cripple, debilitate, disable, enfeeble, sap, unbrace, undermine
Antonyms: strengthen
Merriam Webster.
Collegiate thesaurus English vocabulary.
Английский энциклопедический словарь тезаурус.
2003