calefactor (noun) furnace: heating mechanism
Sinonime: abate,
abolish,
abrogate,
annihilate, blot out, call off,
cancel,
countermand,
declare,
delete,
discharge,
dissolve, efface,
erase,
expunge, get off the hook,
invalidate,
kill,
negate, neutralize, nix,
nullify,
obliterate, quash, recall, render null and void, repeal, rescind, retract, reverse, revoke, scrub,
undo, vacate,
vitiate, wipe out
Antonime: keep,
restore,
retain, revalidate,
validate