Inventive. Ingenious, skilful, clever, adept, resourceful.

Ant. Slow, unskilful, uninventive.

Inventor. Contriver, originator, author, creator.

Ant. Destroyer.

Inventory. List, catalogue, register, record, enrolment, enumeration.

Inversion. Reversal, transposition, alteration, deflection, violation, permutation.

Ant. Erectness, verticality; stability, permanence, fixity, state, order, sequence; conservation.

Invert. Upset, overthrow, reverse, subvert.

Ant. Restore, set up, make upright.

Invest. Clothe, dress, array, endow; attend, surround; lay out.