uncomplimentary

1. Showing or representing unfavorably (synset 300911537)
   "an unflattering portrait"; "an uncomplimentary dress"
   same as: unflattering
2. Tending to (or intended to) detract or disparage (synset 300909677)
   also: unfavorable, unfavourable - not encouraging or approving or pleasing
   similar to:

   • belittling, deprecating, deprecative, deprecatory, depreciative, depreciatory, slighting - tending to diminish or disparage
   • derogative, derogatory, disparaging - expressive of low opinion
   • dislogistic, dyslogistic, pejorative - expressing disapproval
   • sneering, snide, supercilious - expressive of contempt

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