Pituitary Growth Hormone, also known as somatotropin, is a hormone produced by the pituitary gland that stimulates growth, cell reproduction, and regeneration in humans and animals. The opposite of pituitary growth hormone is its antonyms, which are inhibitors, suppressants, or blockers. These substances work directly or indirectly to prevent the secretion or activity of pituitary growth hormone within the body. Some examples of antonyms for pituitary growth hormone include corticosteroids, androgens, and somatostatin. In some conditions, such as acromegaly, the use of antonyms for pituitary growth hormone can be beneficial in preventing excessive growth and other associated symptoms.