Adjektiv
despicable [ more despicable ; most despicable ]
vile [ viler/more vile ; vilest/most vile]
villainous [ more villainous ; most villainous ]
contemptible [ more contemptible ; most contemptible]
ignoble [ more ignoble ; most ignoble]
shabby [ shabbier ; shabbiest ]
wretched [ wretcheder/more wretched ; wretchedest/most wretched ]
Adverb
...
Substantiv
cur [pl. curs]
skinflint [pl. skinflints]