unclear

As adjectives the difference between unclear and uncertain

is that unclear is ambiguous; liable to more than one interpretation while uncertain is not certain; unsure.

As an adjective unclear

is ambiguous; liable to more than one interpretation.

As a noun flannelmouth is

(informal|dated) one who speaks in an unclear, muffled, or sluggish manner.

As adjectives the difference between unclear and imperspicuous

is that unclear is ambiguous; liable to more than one interpretation while imperspicuous is (archaic) vague; unclear; lacking clarity.

As an adjective unclear

is ambiguous; liable to more than one interpretation.

As a noun mushmouth is

(rare|slang) someone who has a muffled or otherwise unclear voice.

As an adjective unclear

is ambiguous; liable to more than one interpretation.

As a noun disclarity is

the quality of being inconsistent; inconsistency.