indistinct Synonyms

indefinite uncertain undefined indistinguishable confused obscure vague ambiguous soundless subdued subtle stifled tenebrous throaty turbid umbrageous unformed unheard unshaped nebulose soft silentious nebulous noiseless orderless pale pianissimo quiet rayless roily shaded shadowed shadowless shadowy shapeless vapory weak unnoticeable unspecified unreadable unclear imprecise out of focus unapparent smoggy unarticulate undistinguishable unemphatic unobservable unobvious