grotto
bunker, burrow, cave, cavern, cove, dugout, foxhole, hole, lair, sewer, subterranean, subway, tunnel, warren ,
quest - adventure, angle for, ask for, bay, beat about for, cast about, chase, crusade, delve for, delving, dig for, dog, dogging, domiciliary visit, dragnet,
sentence of death - annihilation, bane, curtains, decease, demise, departure, dissolution, doom, dying, end, ending, exit, expiration, extinction, going,
set square - bob, compass, gauge, lead, plumb, plummet, square ,
cleanse - beatify, bleach, bless, bowdlerize, canonize, clarify, clean, clean out, clean up, cleanse away, clear out, consecrate, dedicate, deliver, delouse,
school of thought - aesthetics, axiology, casuistry, cosmology, epistemology, ethics, first philosophy, logic, mental philosophy, metaphysics, moral philosophy, ontology, phenomenology, philosophic doctrine, philosophic system,
set on fire - annoy, arouse, awake, awaken, bank, blow up, burn, call forth, call up, enrage, excite, fan, fan the flame, feed, fire,
dell - abyss, arroyo, bottom, bottom glade, bottoms, box canyon, breach, break, canyon, cavity, chap, chasm, check, chimney, chink,
go one better - best, better, cap, circumvent, deceive, elude, evade, exceed, excel, foil, frustrate, get around, get round, give the run around, give the slip,
republic - absolute monarchy, ally, aristocracy, autocracy, autonomy, body politic, buffer state, captive nation, city-state, coalition government, colonialism, colony, commonwealth, constitutional government, constitutional monarchy,
slow-legged - ambling, cautious, circumspect, crawling, creeping, deliberate, easy, faltering, flagging, gentle, gradual, halting, idle, indolent, languid,
sentence of death - annihilation, bane, curtains, decease, demise, departure, dissolution, doom, dying, end, ending, exit, expiration, extinction, going,
set square - bob, compass, gauge, lead, plumb, plummet, square ,
cleanse - beatify, bleach, bless, bowdlerize, canonize, clarify, clean, clean out, clean up, cleanse away, clear out, consecrate, dedicate, deliver, delouse,
school of thought - aesthetics, axiology, casuistry, cosmology, epistemology, ethics, first philosophy, logic, mental philosophy, metaphysics, moral philosophy, ontology, phenomenology, philosophic doctrine, philosophic system,
set on fire - annoy, arouse, awake, awaken, bank, blow up, burn, call forth, call up, enrage, excite, fan, fan the flame, feed, fire,
dell - abyss, arroyo, bottom, bottom glade, bottoms, box canyon, breach, break, canyon, cavity, chap, chasm, check, chimney, chink,
go one better - best, better, cap, circumvent, deceive, elude, evade, exceed, excel, foil, frustrate, get around, get round, give the run around, give the slip,
republic - absolute monarchy, ally, aristocracy, autocracy, autonomy, body politic, buffer state, captive nation, city-state, coalition government, colonialism, colony, commonwealth, constitutional government, constitutional monarchy,
slow-legged - ambling, cautious, circumspect, crawling, creeping, deliberate, easy, faltering, flagging, gentle, gradual, halting, idle, indolent, languid,

