List of featureless synonyms and featureless related words.
abstract, amorphic, amorphous, anarchic, articulated, baggy, bare, barren, bland, blank, bleached, blobby, blurred, blurry, broad, catenated, ceaseless, chaotic, characterless, clear, collective, concatenated, confused, connected, constant, continual, continued, continuing, continuous, cyclical, devoid, direct, disorderly, empty, endless, formless, fuzzy, gapless, general, generalized, generic, hazy, hollow, immediate, inane, incessant, inchoate, indecisive, indefinite, indeterminate, inform, insipid, interminable, joined, jointless, kaleidoscopic, linked, lumpen, misty, monotonous, nebulous, neutral, never-ending, nondescript, nonspecific, nonstop, null, null and void, obscure, orderless, perennial, periodic, recurrent, repetitive, round-the-clock, running, seamless, serried, shapeless, smooth, stable, steady, straight, twenty-four-hour, unbroken, unceasing, uncharacterized, unclear, undefined, undifferentiated, unending, uniform, unintermitted, unintermittent, unintermitting, uninterrupted, unordered, unorganized, unrelieved, unremitting, unspecified, unstopped, vacant, vacuous, vague, void, white, wide, with nothing inside, without content