Part of speech:
Constantly repeated; continued
The definition of cruel is someone or something that deliberately causes pain or suffering.
Without mercy; having, feeling, or showing no mercy; pitiless, cruel, implacable, etc.
Without pity; unfeeling
Impossible to placate or appease:
Not capable of being persuaded by entreaty; relentless:
Firm in mind or purpose; stubborn; unyielding; unshakable
Having no pity or compassion; merciless.
Scrupulously or severely maintained or performed; rigorous or harsh:
Stern or forbidding, as in manner or appearance:
Not easily excited or upset:
Characterized by extreme persistence; relentless or enduring:
Having or showing no mercy; cruel; relentless; pitiless
The definition of merciful is someone who is caring, compassionate, and gentle with discipline.
(Physiol.) Designating or of that part of the autonomic nervous system whose nerves originate in the lumbar and thoracic regions of the spinal cord and that is especially concerned with mediating the involuntary response to alarm, as by speeding the heart rate, raising the blood pressure, and dilating the pupils of the eyes: these nerves oppose the parasympathetic nerves in the regulation of many body processes
Capable of being changed or adjusted to meet particular or varied needs:
Too hard to be broken
Stubbornly resistant to change or unwaveringly loyal even in spite of inevitable defeat, failure, etc.
Grim is defined as stern or unmoving.
Not compliant; not yielding; not pliant
The definition of iron is something that is strong and enduring.
Not easily moved to pity or sympathy; hardhearted
Stubborn is defined as being unwilling to change your opinion or stance, in spite of good reasons to.
Unwilling to grant concessions or negotiate; inflexible:
Incapable of being changed; unalterable:
Firmly, often unreasonably immovable in purpose or will
The definition of brutal is extreme violence, extreme unpleasantness with no attempt to disguise it, or extreme and punishing discomfort.
Difficult to endure; oppressive:
Find another word for unrelenting. In this page you can discover 46 synonyms, antonyms, idiomatic expressions, and related words for unrelenting, like: persistent, cruel, merciless, pitiless, ruthless, constant, continuous, determined, implacable, inexorable and inflexible.