THESAURUS
low opinion
ban, blackball, blackballing, complaint, dim view, disagreement, disappointment, disapprobation, disapproval, discontent, discontentedness, discontentment, disenchantment, disesteem, disfavor, disgruntlement, disillusion, disillusionment, displeasure, disrespect, dissatisfaction, dissent, distaste, exclusion, indignation, low estimation, objection, opposition, opposure, ostracism, protest, rejection, thumbs-down, unhappiness