Word Study
deferential
OXFORD DICTIONARY
deferential, adj. showing deference; respectful.
Derivative
deferentially adv.
Etymology
DEFERENCE, after PRUDENTIAL etc.
THESAURUS
deferential
accommodating, affable, agreeable, attentive, cap in hand, ceremonious, civil, complaisant, conscientious, considerate, courteous, crouching, disarming, duteous, dutiful, ethical, fair, graceful, gracious, honorific, insinuating, insinuative, moral, obedient, obeisant, obliging, obsequious, observant, on bended knee, polite, prone, prostrate, regardful, respectful, saccharine, scrupulous, servile, silken, silky, solicitous, subservient, tactful, thoughtful, urbaneROGET THESAURUS
deferential
Respect
N respect, regard, consideration, courtesy, attention, deference, reverence, honor, esteem, estimation, veneration, admiration, approbation, homage, fealty, obeisance, genuflection, kneeling prostration, obsequiousness, salaam, kowtow, bow, presenting arms, salute, respects, regards, duty, devoirs, egards, devotion, respecting, respectful, deferential, decorous, reverential, obsequious, ceremonious, bareheaded, cap in hand, on one's knees, prostrate, respected, in high esteem, in high estimation, time-honored, venerable, emeritus, in deference to, with all respect, with all due respect, with due respect, with the highest respect, with submission, saving your grace, saving your presence, salva sit reverentia, pace tanti nominis, Int, hail!, all hail!, esto perpetua!, may your shadow never be less!, and pluck up drowned honor by the locks, his honor rooted in dishonor stood, honor pricks me on.For further exploring for "deferential" in Webster Dictionary Online