Antonyms for narrow

all:

wide.

cheap, stingy:

unselfish.

confined, restricted:

loose, broad, inexact, wasting, broad-minded, strong, spendthrift, liberal, open, indefinite, unrestricted, away, generous, imprecise, wide, unconfined, free, tolerant, unlimited, fat, unfixed, poor, giving, thick, far, accepting.

intolerant, small-minded:

fair, radical, impartial, progressive, unbiased, unprejudiced.

noun:

objective, plenitudinous, unqualified, epic, inestimable, incalculable, stumpy, hefty, indeterminate, general, inexhaustible, sizable, handsome, whacking, nebulous, undefined, unbiased, Dimensionless, vague, escalated, nonpartisan, squat, stocky, jumbo, voluminous, unreserved, largish, bottomless, hulking, progressive, enlarged, substantial, major, careless, super, thickset, goodly, expanded, bumper, radical, Thickish, whole, unprejudiced, endless, impartial, indefinite, freethinking, respectable, Widish, cosmopolitan, extreme, king-size, grandiose, oversize.

change:

widen.

reduce, simplify:

expand, intensify, complicate, increase, release, broaden, let go.