noun

the expression of disapproval of someone or something on the basis of perceived faults or mistakes.

he received a lot of criticism

censure,reproval,condemnation,denunciation,disapproval,disparagement,opprobrium,captiousness,fault-finding,carping,cavilling,chastisement,castigation,upbraiding,berating,abuse,vituperation,scolding,chiding,reproofs,remonstrances,broadsides,strictures,admonishments,recriminations,aspersions,slurs,smears,nitpicking,knocking,panning,slamming,flak,a bad press,brickbats,knocks,raps,bad notices,stick,verbal,slagging off,slagging,slating,sledge,contumely,animadversion,objurgation,excoriation,reprobation,arraignment