Synonyms and related words :
bare-handed, defenseless, disqualified, guardless, helpless, ill-equipped, ill-fitted, ill-furnished, ill-provided, incapable, incompetent, unadapted, unarmored, unattended, uncovered, undefended, unequipped, unfit, unfitted, unfortified, ungarrisoned, unguarded, unprotected, unprovided, unqualified, unscreened, unsheltered, unshielded, unsuited, unsuspecting, unwarned, unwatched, weaponless