unheard

As adjectives the difference between unheard and disregarded

is that unheard is not heard while disregarded is ignored.

As a verb disregarded is

(disregard).

As an adjective unheard

is not heard.

As a verb misheard is

past tense of mishear.

As adjectives the difference between private and unheard

is that private is belonging to, concerning, or accessible only to an individual person or a specific group while unheard is not heard.

As a noun private

is the lowest rank of the army.

As adjectives the difference between unheard and unpublished

is that unheard is not heard while unpublished is not published.

Disheard is likely misspelled.

Disheard has no English definition.

As an adjective unheard

is not heard.

As a verb unhead

is to remove the lid from (a barrel or cask).

As an adjective unheard is

not heard.

As an adjective unheard

is not heard.

As a verb unheart is

to cause to lose heart; to dishearten.

As an adjective unheard

is not heard.

As a verb unhoard is

to take or steal from a hoard; to pilfer.