WordNet records no synonym and no antonym for keratosis pilaris. It is the only member of its synset, which is common for technical, taxonomic and single-sense vocabulary — there is no other English word that means the same thing. The broader and narrower terms below are the useful relations in that case.
Counts are distinct word forms across every sense. A synonym that appears under three senses is counted once here and shown three times below, under each sense it belongs to.
keratosis characterized by hard conical elevations in the openings of sebaceous glands (especially of arms and thighs)
Synonyms, antonyms and the broader and narrower relations for keratosis pilaris come from Princeton University’s WordNet. Full sources and licences.