reduction of temperature
air conditioning, chilling, cryogenics, freezing ,
mantled - apparelled, armoured, arrayed, attired, bedecked, breeched, capped, cased, clad, cloaked, clothed, clouded, coated, coped, costumed,
rubidium - gold, iron, lead, metal, silver ,
by forced marches - apace, at once, expeditiously, furiously, hand over fist, hastily, hotfoot, immediately, in passing, instantly, on the run, promptly, quickly, slapdash, speedily,
boarding school - extension, open classroom school, public school, special school, summer school ,
be thoughtful of - consider, regard, respect, think of ,
the brave - Samson, brave, bulldog, demigod, gallant, gamecock, hero, heroine, lion, man, paladin, stalwart, tiger, valiant ,
appear - act, act as foil, appear like, approach, arise, arrive, assister, attend, barnstorm, be at, be evident, be noticeable, be present at, be revealed, be seen,
male being - gentleman, he, him, male, man, masculine ,
specified - conditional, fixed, given, provisional, set, specific, stated, stipulated ,
let go free - demobilize, discharge, dismiss, let go, let loose, let off, let out, parole, release, rescue, unhand ,
rubidium - gold, iron, lead, metal, silver ,
by forced marches - apace, at once, expeditiously, furiously, hand over fist, hastily, hotfoot, immediately, in passing, instantly, on the run, promptly, quickly, slapdash, speedily,
boarding school - extension, open classroom school, public school, special school, summer school ,
be thoughtful of - consider, regard, respect, think of ,
the brave - Samson, brave, bulldog, demigod, gallant, gamecock, hero, heroine, lion, man, paladin, stalwart, tiger, valiant ,
appear - act, act as foil, appear like, approach, arise, arrive, assister, attend, barnstorm, be at, be evident, be noticeable, be present at, be revealed, be seen,
male being - gentleman, he, him, male, man, masculine ,
specified - conditional, fixed, given, provisional, set, specific, stated, stipulated ,
let go free - demobilize, discharge, dismiss, let go, let loose, let off, let out, parole, release, rescue, unhand ,

