ignoble (adj.)
- abhorrent
- abject
- abominable
- base
- baseborn
- beastly
- beggarly
- coarse
- common
- contemptible
- crude
- derogatory
- despicable
- detestable
- discreditable
- disgusting
- dishonorable
- disreputable
- execrable
- fetid
- forbidding
- foul
- fulsome
- gross
- hateful
- heinous
- homely
- humble
- ignominious
- infamous
- inferior
- inglorious
- loathsome
- low
- lowborn
- lowly
- malodorous
- mean
- mephitic
- miasmal
- miasmic
- modest
- nasty
- nauseating
- noisome
- notorious
- noxious
- objectionable
- obnoxious
- obscene
- odious
- offensive
- ordinary
- plain
- plebeian
- poor
- popular
- rebarbative
- repellent
- repugnant
- repulsive
- revolting
- scrubby
- scurvy
- seamy
- servile
- shady
- sickening
- simple
- sordid
- sorry
- stinking
- unrespectable
- unsavory
- unwashed
- vile
- vulgar
- wretched