DEFERENTIAL
Def`er*en"tial, a. Etym: [See Deference.]

Defn: Expressing deference; accustomed to defer.

DEFERENTIALLY
Def`er*en"tial*ly, adv.

Defn: With deference.

DEFERMENT
De*fer"ment, n. Etym: [See 1st Defer.]

Defn: The act of delaying; postponement. [R.]
My grief, joined with the instant business, Begs a deferment.
Suckling.

DEFERRER
De*fer"rer, n.

Defn: One who defers or puts off.

DEFERVESCENCE; DEFERVESCENCY De`fer*ves"cence, De`fer*ves"cency, n. Etym: [L. defervescere to grow cool.]

1. A subsiding from a state of ebullition; loss of heat; lukewarmness. A defervescency in holy actions. Jer. Taylor.