Similar words
picor
comezón and picor are close synonyms for "itch"; picor is more common, while comezón can also figuratively mean an urge to do something.
Similar in other languages
Portuguese
coceira
coceira is the Portuguese word for the same thing — both mean "itch."
Practice
1 What does comezón mean?
itch
2 Fill the gap: Siento ___.
Full sentence: Siento comezón. (I feel an itch.)
3 Which fingerprint chart matches comezón?
comezón: neutral register, academic frequency, general domain, neutral connotation.