1. 减损的：derogation 毁损 | derogative 减损的 | derogatorily 减损地

2. 毁损的：derogatedispraise 贬损 | derogative 毁损的 | derogativedetractive 减损的

3. 减损的/毁损的：derogate /贬损/毁损/ | derogative /减损的/毁损的/ | derogatorily /减损地/毁损地/

4. 减损的; 毁损的 (形)：derogation 毁损, 灭损 (名) | derogative 减损的; 毁损的 (形) | derogatorily 减损地; 毁损地 (副)

adj

1. expressive of low opinion

e.g. derogatory comments
disparaging remarks about the new house

Synonym: derogatorydisparaging