formalize, validate

gaps, vacuum, lacuna, emptiness, chasm, fill, vacancy, vacated, limbo, absence, niche, bereft, replace, unfulfilled, nothingness, forlornness, invalid, supplant, twilight zone, unenforceable, interstices, loophole, invalidate, lurch, unsigned, unsaid, supersedes, unfilled, unappealable, disarray, abyss, logjam, wiggle room, blanks, hole, blackhole, realm, nullify, legitimize, rift, breech, netherworld, contradiction, terminate, valueless, fulfill, succeed, voidable, tatters, quandary, imbalance, untapped, irreparable, lacking, unexpressed, gravida, fissure, hamstrung, deprives, anticipatory breach, spark, nullity, craters, wasteland, cesspool, ambiguity, domino effect, necessitous, displace, vacant, disharmony, unquestioned, null, vortex, mismatch, breach, solidify, dire straits, unrenewed, floodgates, coffers, slot, preempts, cripple, unexpired, annul, finality, rudderless, disparity, ultra vires, reshape, stopgap, bolster, appealable, monopolize, chaos, confusion, flux, expires, abrogates, shortfall, crevice, vacuity, desolation, loneliness, deadness, despair, mystery, storehouse, aloneness, blank, blankness, eternity, barrenness, darkness, corresponding, const, pore, assumed, determinate, relation, =, calculated, decreasing, ic, lar, modifier, normalised, sales, space, cumulative, define, derivative, dimensionless, discretized

air, break

., abysm, abyss, blank, blankness, cancel, cancellation, chicane, depilation, discharge, dismiss, dissolve, empty, expired, hairlessness, null, nullification, override, strike down, thin air, vacant, vacation

alter, cancel, change, discharge, eject, expel, nonexistence, release, space

annul, avoid, eliminate, emptiness, empty, evacuate, invalid, invalidate, nothingness, nugatory, null, nullify, nullity, quash, vacancy, vitiate