inexcusable

As adjectives the difference between heinous and inexcusable

is that heinous is totally reprehensible while inexcusable is not excusable.

As adjectives the difference between unconscionable and inexcusable

is that unconscionable is not conscionable; unscrupulous and lacking principles or conscience while inexcusable is not excusable.

As adjectives the difference between inexcusable and false

is that inexcusable is not excusable while false is (label) one of two states of a boolean variable; logic.

As adjectives the difference between inexcusable and reprehensible

is that inexcusable is not excusable while reprehensible is reprehensible.

As adjectives the difference between inexcusable and inappropriate

is that inexcusable is not excusable while inappropriate is not appropriate; not suitable for the situation, time, and/or place.

As adjectives the difference between inexcusable and undefined

is that inexcusable is not excusable while undefined is lacking a definition or value.

As adjectives the difference between exculpatory and inexcusable

is that exculpatory is excusing or clearing of any wrongdoing while inexcusable is not excusable.

As adjectives the difference between inexcusable and unjustifiable

is that inexcusable is not excusable while unjustifiable is that cannot be justified, excused or pardoned.

As adjectives the difference between inexcusable and indulgent

is that inexcusable is not excusable while indulgent is disposed or prone to indulge, humor, gratify, or give way to one's own or another's desires, etc, or to be compliant, lenient, or forbearing; showing or ready to show favor; favorable; indisposed to be severe or harsh, or to exercise necessary restraint: as, an indulgent parent; to be indulgent to servants.

As an adjective inexcusable

is not excusable.

As a noun bigot is

(derogatory) one who is obstinately or intolerantly devoted to his or her own opinions and prejudices.