heartless

Heartless is a related term of obstinate.

As adjectives the difference between heartless and obstinate

is that heartless is without a heart; specifically, without feeling, emotion, or concern for others; uncaring while obstinate is stubbornly adhering to an opinion, purpose, or course, usually with implied unreasonableness; persistent.

Heartless is a related term of caustic.

As adjectives the difference between heartless and caustic

is that heartless is without a heart; specifically, without feeling, emotion, or concern for others; uncaring while caustic is caustic.

Heartless is a related term of resolute.

As adjectives the difference between heartless and resolute

is that heartless is without a heart; specifically, without feeling, emotion, or concern for others; uncaring while resolute is firm, unyielding, determined.

As adjectives the difference between heartless and apathetic

is that heartless is without a heart; specifically, without feeling, emotion, or concern for others; uncaring while apathetic is void of feeling; not susceptible of deep emotion; passionless; indifferent.

Heartless is a related term of inured.

As an adjective heartless

is without a heart; specifically, without feeling, emotion, or concern for others; uncaring.

As a verb inured is

(inure).

Vindictive is a related term of heartless.

As adjectives the difference between vindictive and heartless

is that vindictive is having a tendency to seek revenge when , vengeful while heartless is without a heart; specifically, without feeling, emotion, or concern for others; uncaring.

As adjectives the difference between inhuman and heartless

is that inhuman is of or pertaining to inhumanity and the indifferently cruel, sadistic or barbaric behavior it brings while heartless is without a heart; specifically, without feeling, emotion, or concern for others; uncaring.

Fierce is a related term of heartless.

As adjectives the difference between fierce and heartless

is that fierce is extremely violent, severe, ferocious or savage while heartless is without a heart; specifically, without feeling, emotion, or concern for others; uncaring.

Cold is a related term of heartless.

As adjectives the difference between cold and heartless

is that cold is (label) having a low temperature while heartless is without a heart; specifically, without feeling, emotion, or concern for others; uncaring.

As a noun cold

is a condition of low temperature.

As an adverb cold

is while at low temperature.

Heartless is a related term of demoniac.

As adjectives the difference between heartless and demoniac

is that heartless is without a heart; specifically, without feeling, emotion, or concern for others; uncaring while demoniac is possessed or controlled by a demon.

As a noun demoniac is

someone who is possessed by a demon.