If you come across the misspelling "wkth", it could possibly be a typo. A few correct suggestions for this could be "with", "wrath" or "wraith". Double-checking the context of the word would be helpful to determine the correct replacement.
acthACTH (Adrenocorticotropic hormone) is a hormone produced in the anterior pituitary gland that stimulates the production of cortisol in the adrenal glands.