mass, v. [amass], [assemble], accumulate, agglomerate, conglomerate.

massacre, n. carnage, butchery (of human beings), [slaughter], [havoc].

massacre, v. [butcher], [slaughter].

massage, n. Associated words: masseuse, masseur, massotherapeutics, massotherapy.

Mass book. missal.

massive, a. [ponderous], [bulky], [immense], [huge], [cumbersome], [massy].

massy, a. [massive], compacted.

mast, n. [nuts], [acorns].

master, n. director, [lord], commander, [ruler], [manager], [governor]; employer; [leader], [chief]; [owner], [possessor], proprietor; padrone. Associated word: dominicide.

master, v. [conquer], [overpower], [subject], subjugate, [overcome], [subdue], [vanquish].