Synonyms of indefinite

1 Syllable

lax, broad, wide

2 Syllables

vaguest, hushhush, hazy, smoggiest, hazier, vaguer, cloudier, dubious, roily, cloudy, boundless, muzzy, loose, formless, anier, cloudiest, laxer, abstract, muzzier, unknown, smoggy, full-out, stacked, doubtful, unclear, termless

3 Syllables

general, stochastic, shapeless, unsettled, dithering, unproven, obscure, unshaped, unsure, nebulous, confused, shadowy, timeless, limitless, middle-ground, ambiguous, abstracting, indistinct, inexact, amorphic, ill-formed, obscurer, eternal, several, borderless, unfixed, uncertain

4 Syllables

questionable, noncommittal, unlimited, nonconcrete, sempiternal, intangible, unconfirmed, refutable, tentative, borderline, even-steven, unrevealing, emulsified, nonspecific, multivocal, polysemous, evasive, ill-defined, imprecise, unspecific, unfocused, inexplicit, undefined, equivocal, infinite, undecided

5 Syllables

hypothetical, controvertible, problematical, unstipulated, inexhaustible, undependable, assymetrical, innumerable, uncalculable, unsubstantiated, immeasurable, undetermined, probationary

6 Syllables

indeterminable, indeterminate