Noun

• S: (n) incompetence, incompetency (lack of physical or intellectual ability or qualifications)
• S: (n) incompetence (inability of a part or organ to function properly)
• direct hyponym / full hyponym
• S: (n) hypogonadism (incompetence of the gonads (especially in the male with low testosterone); results in deficient development of secondary sex characteristics and (in prepubertal males) a body with long legs and a short trunk)
• S: (n) valvular incompetence (inability of a bodily valve to close completely)
• direct hypernym / inherited hypernym / sister term