The Collaborative International Dictionary of English v.0.48:

Fuzzy \Fuzz"y\, a. [See Fuzz, n.]
   1. Not firmly woven; that ravels. [Written also fozy.]
      [Prov. Eng.]
      [1913 Webster]

   2. Furnished with fuzz; having fuzz; like fuzz; as, the fuzzy
      skin of a peach.
      [1913 Webster]

WordNet (r) 3.0 (2006):

fuzzy
    adj 1: covering with fine light hairs; "his head fuzzed like a
           dandelion gone to seed" [syn: fuzzed, fuzzy]
    2: indistinct or hazy in outline; "a landscape of blurred
       outlines"; "the trees were just blurry shapes" [syn:
       bleary, blurred, blurry, foggy, fuzzy, hazy,
       muzzy]
    3: confused and not coherent; not clearly thought out; "a vague
       and fuzzy idea of the world of finance"

Moby Thesaurus II by Grady Ward, 1.0:

135 Moby Thesaurus words for "fuzzy":
   aleatoric, aleatory, amorphic, amorphous, anarchic, attenuate,
   attenuated, baggy, blear, bleared, bleary, blind, blobby, blurred,
   blurry, bristly, broad, bushy, chance, chancy, chaotic,
   characterless, cirrose, clear as mud, cloudy, confused, dainty,
   dark, delicate, dim, disordered, disorderly, distorted, downy,
   faint, feathery, featureless, feeble, filmy, fine, fine-drawn,
   fine-grained, finespun, fleecy, flocculent, flossy, fluffy, foggy,
   formless, frizzy, furry, gauzy, general, gossamer, gossamery,
   hairy, half-seen, half-visible, hazy, hirsute, hispid, hit-or-miss,
   ill-defined, imprecise, inaccurate, inchoate, incoherent,
   inconspicuous, indecisive, indefinable, indefinite, indeterminable,
   indeterminate, indistinct, indistinguishable, inexact, inform,
   kaleidoscopic, lanate, lax, loose, low-profile, lumpen, matted,
   merely glimpsed, misty, muddy, murky, nappy, nebulous, nondescript,
   nonspecific, obscure, opaque, orderless, out of focus, pale,
   peachy, pilose, pinnate, pubescent, random, refined, satin, satiny,
   semivisible, shadowed forth, shadowy, shagged, shaggy, shapeless,
   silky, smooth, stochastic, sweeping, thin-spun, transcendent,
   uncertain, unclear, undefined, undestined, undetermined, unordered,
   unorganized, unplain, unrecognizable, unshorn, unspecified, vague,
   veiled, velutinous, velvety, weak, wiredrawn, woolly