Abandon, Abbreviate, Abolish, Abridge, Abrogate, Absence, Abyss, Acreage, Annihilate, Annul, Area, Bare, Barren, Bland, Blank, Blankness, Bleached, Blow, Gully, Hole, Hollow, Idle, Inane, Inanity, Incision, Ineffective, Ineffectual, Inoperative, Insipid, Invalid, Invalidate, Joint, Kill, Kloof, Lacking, Leak, Measure, Minus, Missing, Moat, Needing, Negate, Negation, Negative, Negativeness, Negativity, Niche, Nonentity, Nonexistence, Nonexistent, Notch, Nothing, Nothingness, Null, Nullify, Nullity, Offset, Omit, Opening, Override, Overrule, Pass, Passage, Place, Pointless, Pour, Proportion, Purge, Quash, Ravine, Recall, Recant, Remove, Renege, Rent, Repeal, Repealed, Rescind, Retract, Reverse, Revoke, Revoked, Rift, Rime, Rupture, Seam, Short, Shy, Slit, Slot, Space, Sphere, Split, Spread, Stool, Strike, Stultify, Surface, Suspend, Bootless, Breach, Breadth, Break, Buffer, Cancel, Canyon, Cavity, Censor, Chap, Characterless, Chasm, Check, Chimney, Chink, Clear, Cleft, Col, Continuum, Couloir, Counterbalance, Crack, Cranny, Crap, Crevasse, Crevice, Cut, Defecate, Defile, Delete, Dell, Deplete, Deprivation, Deserted, Devoid, Dimension, Discharge, Dissolve, Ditch, Donga, Drain, Draw, Dung, Edit, Eject, Eliminate, Emit, Emptiness, Empty, Erase, Evacuate, Excavation, Excrete, Exhaust, Expanse, Expansion, Expel, Expunge, Expurgate, Extension, Extent, Fault, Featureless, Field, Fissure, Flaw, Flow, Fracture, Frustrate, Furrow, Futile, Gap, Gape, Gash, Gorge, Groove, Gulf, Thwart, Tract, Trench, Unavailing, Unclog, Undo, Unfilled, Unoccupied, Unreality, Unrelieved, Unused, Useless, Vacancy, Vacant, Vacate, Vacuity, Vacuous, Vacuum, Vain, Valley, Vent, Vitiate, Volume, Wadi, Waive, Wanting, White, Withdraw, Without