adjective

showing deference; respectful.

people were always deferential to him

obsequious,humble,respectful,considerate,attentive,thoughtful,courteous,polite,civil,dutiful,reverent,reverential,awed,obedient,submissive,subservient,fawning,toadying,yielding,acquiescent,complaisant,compliant,pliant,tractable,biddable,manageable,docile,slavish,mannerly,regardful,obeisant