indistinct

As adjectives the difference between indistinct and mysterious

is that indistinct is (of an image etc) not clearly defined or not having a sharp outline; faint or dim while mysterious is of unknown origin.

As adjectives the difference between indistinct and unconspicuous

is that indistinct is (of an image etc) not clearly defined or not having a sharp outline; faint or dim while unconspicuous is (obsolete) not conspicuous; inconspicuous.

As adjectives the difference between nebulous and indistinct

is that nebulous is in the form of a cloud or haze; hazy while indistinct is (of an image etc) not clearly defined or not having a sharp outline; faint or dim.

Muffled is a related term of indistinct.

As a verb muffled

is (muffle).

As an adjective indistinct is

(of an image etc) not clearly defined or not having a sharp outline; faint or dim.

Indistinct is a related term of equivocal.

As adjectives the difference between indistinct and equivocal

is that indistinct is (of an image etc) not clearly defined or not having a sharp outline; faint or dim while equivocal is having two or more equally applicable meanings; capable of double or multiple interpretation; ambiguous; uncertain.

As a noun equivocal is

a word or expression capable of different meanings; an ambiguous term; an equivoque.

As adjectives the difference between indistinct and indistinguished

is that indistinct is not clearly defined or not having a sharp outline; faint or dim while indistinguished is indistinct.

Mean is a related term of indistinct.

As adjectives the difference between mean and indistinct

is that mean is mid, central while indistinct is (of an image etc) not clearly defined or not having a sharp outline; faint or dim.

As a noun mean

is middle.

Unnoticed is a related term of indistinct.

As adjectives the difference between unnoticed and indistinct

is that unnoticed is not noticed while indistinct is (of an image etc) not clearly defined or not having a sharp outline; faint or dim.

Dubious is a related term of indistinct.

As adjectives the difference between dubious and indistinct

is that dubious is arousing doubt; questionable; open to suspicion while indistinct is (of an image etc) not clearly defined or not having a sharp outline; faint or dim.

Unclear is a related term of indistinct.

As adjectives the difference between unclear and indistinct

is that unclear is ambiguous; liable to more than one interpretation while indistinct is (of an image etc) not clearly defined or not having a sharp outline; faint or dim.