response, n. [reply], [answer], rejoinder, retort, [repartee], antiphon, antiphone, antiphony.
responsibility, n. [accountability], [liability]; [duty], [trust].
responsible, a. [accountable], [answerable], [amenable]. Antonyms: [irresponsible], [unaccountable], [independent].
responsive, a. responding, antiphonal.
responsory, n. antiphone, antiphony, antiphonary.
rest, n. [quiet], [quietness], [inactivity], [repose], [ease], tranquillity, quiescence, stillness, stagnation, [security], cessation, [abeyance], intermission, respite, reprieve, [pause], [recess], sabbatism; cæsura, [pause]; [support], [stay], [brace]; [residue], [remainder], [balance], residuum, others; [surplus]. Antonyms: [activity], [agitation], [unrest], [commotion].
rest, v. [stop], halt, [pause], desist; [repose], recline, [lie]; [trust], rely, [depend], acquiesce.
restaurant, n. café, [eating-house], chophouse, refectory, buffet.
restaurant keeper. restaurateur.
rest house. caravansary (in Eastern countries).