The Collaborative International Dictionary of English v.0.48:

Unrestricted \Unrestricted\
   See restricted.

WordNet (r) 3.0 (2006):

unrestricted
    adj 1: not subject to or subjected to restriction [ant:
           restricted]
    2: free of restrictions on conduct; "I had unrestricted access"
    3: accessible to all [syn: unexclusive, unrestricted]
    4: not restricted or modified in meaning; "unrestricted verbs
       are usually stronger than those qualified by adverbs"
    5: never having had security classification [syn:
       nonsensitive, unrestricted]

Moby Thesaurus II by Grady Ward, 1.0:

141 Moby Thesaurus words for "unrestricted":
   absolute, accessible, admitting no exception, all-embracing,
   all-encompassing, all-out, all-pervading, approachable, bald, bare,
   born, broad-based, candid, categorical, clean, clear, cleared,
   communicative, complete, comprehensive, conclusive, congenital,
   consummate, conversable, decided, decisive, deep-dyed, definite,
   definitive, demonstrative, determinate, disclosed, downright,
   dyed-in-the-wool, effusive, egregious, entire, exhaustive,
   expansive, explicit, exposed, express, extroverted, final, fixed,
   flat, flat-out, frank, free, free-speaking, free-spoken,
   free-tongued, full, global, gossipy, illimitable, implicit,
   inappealable, indisputable, intensive, limitless, naked, newsy,
   no strings, omnibus, omnipresent, open, out-and-out, outgoing,
   outright, outspoken, peremptory, perfect, pervasive, plain,
   plenary, plumb, positive, public, pure, radical, regular, round,
   self-revealing, self-revelatory, sheer, sociable, straight,
   straight-out, sweeping, talkative, thorough, thoroughgoing,
   through-and-through, total, ubiquitous, unabated, unbound,
   unbounded, uncircumscribed, unclogged, unclosed, unconditional,
   unconditioned, unconfined, unconstrained, uncovered, undiminished,
   undoubting, unequivocal, unhampered, unhesitating, unhidden,
   universal, unlimited, unmeasured, unmistakable, unmitigated,
   unobstructed, unqualified, unquestioning, unreduced, unrepressed,
   unreserved, unrestrained, unretarded, unreticent, unsecretive,
   unshrinking, unsilent, unstopped, unsuppressed, unwaivable, utter,
   veritable, whole, wholesale, wide-open, without exception,
   without reserve, without strings