obsequious

Synonyms: abject beggarly brownnosing complacent compliable compliant cringing crouching deferential enslaved fawning flattering ingratiating kowtowing menial obeisant oily parasitic parasitical prostrate respectful servile slavish sneaking sniveling spineless stipendiary subject submissive subordinate subservient sycophantic toadying unctuous

Antonyms: arrogant assertive brazen confident presumptuous