Ant. Ruin, demolition, dilapidation, dismantlement.
Bulk. Magnitude, size, volume, mass; greatness, amplitude, massiveness; majority, major part, most, principal part; dimension.
Ant. Portion, section, atom, particle; diminution, tenuity, contraction, dismemberment, disintegration.
Bulwark. Rampart, fortress, fortification, stronghold, intrenchment, bastion, parapet, citadel.
Ant. Siege, bombardment, cannonade, boarding, storming.
Bungler. Botcher, clown, fumbler, clumsy workman, novice.
Ant. Adept, adroit, master, artist, proficient workman, professor.
Buoy, v. Float, support, sustain; elevate, inspire, assure, animate, cheer.
Ant. Sink, drown, depress, swamp; crush, betray, fail, deject, overcome.
Buoyant. Light; cheerful, hopeful, sprightly, vivacious, joyous, blithesome, jocund, sportive, jubilant, elastic, floating.