Synonyms and related words :
blear, bleared, bleary, blurred, blurry, confused, dark, dim, discreet, faint, feeble, filmy, foggy, fuzzy, half-seen, half-visible, hazy, ill-defined, indefinite, indistinct, indistinguishable, insignificant, low-profile, merely glimpsed, misty, modest, obscure, out of focus, pale, semivisible, shadowy, unassuming, uncertain, unclear, undefined, undistinguished, unemphatic, unnoticeable, unnoticed, unobtrusive, unostentatious, unplain, unrecognizable, vague, weak