set over against - assimilate, balance, compare, confront, contend, contrast, counteract, face, liken, match, measure, oppose, parallel, pit against, polarize,
day off - AWOL, French leave, abeyance, absence, absence without leave, absenteeism, absenting, bank holiday, break, caesura, cease-fire, church feast, cut, day of festivities, default,
permeate - bathe, breathe, brew, charge, colour, crawl with, creep with, diffuse, douche, dredge, drench, dye, enter, extend throughout, fill,
at a loss - addled, at a nonplus, at a stand, at a standstill, at an impasse, baffled, bamboozled, beat, bewildered, confounded, dazed, floored, fuddled, in a dilemma, in suspense,
pickled - acerbate, acerbic, afflicted, bent, boiled, bombed, boozy, brackish, briny, canned, cock-eyed, cock-eyed drunk, crab, crabbed, crocked,
elementary particle - air, alpha particle, atom, atomic nucleus, atomic particle, atomic particles, baryon, beta particle, brute matter, building block, chemical element, component, constituent, earth, electron,
colour system - half-tone, monochrome, primary, secondary, spectrum, tertiary ,
voyage - boat, campaign, canoe, carry sail, circuit, circumnavigate, coast, course, cover, cross, crossing, cruise, do, excursion, expedition,
insolvable - indefinable, inexplicable, inextricable, insoluble, mysterious, mystical, unaccountable ,
lay siege to - address, beleaguer, beset, besiege, blockade, chase, court, encircle, encompass, envelop, follow, harass, harry, invest, pay attention,
day off - AWOL, French leave, abeyance, absence, absence without leave, absenteeism, absenting, bank holiday, break, caesura, cease-fire, church feast, cut, day of festivities, default,
permeate - bathe, breathe, brew, charge, colour, crawl with, creep with, diffuse, douche, dredge, drench, dye, enter, extend throughout, fill,
at a loss - addled, at a nonplus, at a stand, at a standstill, at an impasse, baffled, bamboozled, beat, bewildered, confounded, dazed, floored, fuddled, in a dilemma, in suspense,
pickled - acerbate, acerbic, afflicted, bent, boiled, bombed, boozy, brackish, briny, canned, cock-eyed, cock-eyed drunk, crab, crabbed, crocked,
elementary particle - air, alpha particle, atom, atomic nucleus, atomic particle, atomic particles, baryon, beta particle, brute matter, building block, chemical element, component, constituent, earth, electron,
colour system - half-tone, monochrome, primary, secondary, spectrum, tertiary ,
voyage - boat, campaign, canoe, carry sail, circuit, circumnavigate, coast, course, cover, cross, crossing, cruise, do, excursion, expedition,
insolvable - indefinable, inexplicable, inextricable, insoluble, mysterious, mystical, unaccountable ,
lay siege to - address, beleaguer, beset, besiege, blockade, chase, court, encircle, encompass, envelop, follow, harass, harry, invest, pay attention,