pitiless

Grievous is a related term of pitiless.

As adjectives the difference between grievous and pitiless

is that grievous is causing grief, pain or sorrow while pitiless is having, or showing, no pity; merciless.

Pitiless is a related term of rough.

As adjectives the difference between pitiless and rough

is that pitiless is having, or showing, no pity; merciless while rough is having a texture that has much friction not smooth; uneven.

As a noun rough is

the unmowed part of a golf course.

As a verb rough is

to create in an approximate form.

As an adverb rough is

in a rough manner; rudely; roughly.

Horrible is a related term of pitiless.

As adjectives the difference between horrible and pitiless

is that horrible is causing horror; terrible; shocking while pitiless is having, or showing, no pity; merciless.

As a noun horrible

is a thing that causes horror; a terrifying thing, particularly a prospective bad consequence asserted as likely to result from an act.

Pitiless is a related term of vindictive.

As adjectives the difference between pitiless and vindictive

is that pitiless is having, or showing, no pity; merciless while vindictive is having a tendency to seek revenge when , vengeful.

Pitiless is a related term of demoniac.

As adjectives the difference between pitiless and demoniac

is that pitiless is having, or showing, no pity; merciless while demoniac is possessed or controlled by a demon.

As a noun demoniac is

someone who is possessed by a demon.

Pitiless is a related term of brutish.

As adjectives the difference between pitiless and brutish

is that pitiless is having, or showing, no pity; merciless while brutish is of, or in the manner of a brute.

Unmerciful is a related term of pitiless.

As adjectives the difference between unmerciful and pitiless

is that unmerciful is not showing mercy while pitiless is having, or showing, no pity; merciless.

Unfeeling is a related term of pitiless.

As adjectives the difference between unfeeling and pitiless

is that unfeeling is without emotion or sympathy while pitiless is having, or showing, no pity; merciless.

Pitiless is a related term of inhumane.

As adjectives the difference between pitiless and inhumane

is that pitiless is having, or showing, no pity; merciless while inhumane is lacking pity or compassion for misery and suffering; cruel, unkind, not humane.

Pitiless is a related term of inhuman.

As adjectives the difference between pitiless and inhuman

is that pitiless is having, or showing, no pity; merciless while inhuman is of or pertaining to inhumanity and the indifferently cruel, sadistic or barbaric behavior it brings.