perspicacious - acute, all-knowing, apprehending, apprehensive, astute, aware, cagey, cogent, cognizant, comprehending, conscious, discerning, far-sighted, farseeing, foreseeing,
oxyacetylene - aerial, aerodynamic, airy, ethereal, fuming, gaseous, gassy, pneumatic, reeking, smoking, smoky, steaming, steamy, vaporous ,
detainment - arrest, blockade, check, closure, constriction, cramp, delay, detention, fixation, hampering, hold-up, impediment, inhibition, interference, interruption,
out cold - asleep, blind, blind drunk, blotto, cataleptic, catatonic, cold, comatose, dead, doped, drugged, half-conscious, helpless, narcotised, oblivious,
europium - gold, iron, lead, metal, silver ,
sixth - consecutive intervals, decimalization, decimation, degree, diapason, diatonic interval, diatonic semitone, enharmonic interval, fifth, fourth, half step, half-tone, interval, less semitone, melodic interval,
ruggedness - asperity, astringency, austerity, complexity, complication, discipline, endurance, energy, force, fortitude, guts, hairiness, hardiness, hardness, harshness,
wet blanket - acid, automatic sprinkler, bore, buttonholer, carbon tetrachloride, carbon-dioxide foam, chill, cold water, crashing bore, damp, damper, deck gun, deluge set, deterrent, discouragement,
dispersal - aloofness, anarchy, attenuation, breakup, broadcast, broadcasting, chaos, confusion, crack-up, deactivation, demobilization, detachment, diaspora, diffraction, diffusion,
rediscover - determine, discover, find, find out, get, hit, hunt down, invent, locate, recover, run down, strike, trace, track down ,
oxyacetylene - aerial, aerodynamic, airy, ethereal, fuming, gaseous, gassy, pneumatic, reeking, smoking, smoky, steaming, steamy, vaporous ,
detainment - arrest, blockade, check, closure, constriction, cramp, delay, detention, fixation, hampering, hold-up, impediment, inhibition, interference, interruption,
out cold - asleep, blind, blind drunk, blotto, cataleptic, catatonic, cold, comatose, dead, doped, drugged, half-conscious, helpless, narcotised, oblivious,
europium - gold, iron, lead, metal, silver ,
sixth - consecutive intervals, decimalization, decimation, degree, diapason, diatonic interval, diatonic semitone, enharmonic interval, fifth, fourth, half step, half-tone, interval, less semitone, melodic interval,
ruggedness - asperity, astringency, austerity, complexity, complication, discipline, endurance, energy, force, fortitude, guts, hairiness, hardiness, hardness, harshness,
wet blanket - acid, automatic sprinkler, bore, buttonholer, carbon tetrachloride, carbon-dioxide foam, chill, cold water, crashing bore, damp, damper, deck gun, deluge set, deterrent, discouragement,
dispersal - aloofness, anarchy, attenuation, breakup, broadcast, broadcasting, chaos, confusion, crack-up, deactivation, demobilization, detachment, diaspora, diffraction, diffusion,
rediscover - determine, discover, find, find out, get, hit, hunt down, invent, locate, recover, run down, strike, trace, track down ,