Similar words
comezón
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 picor mean?
itch
2 Fill the gap: Siento un ___.
Full sentence: Siento un picor. (I feel an itch.)
3 Which fingerprint chart matches picor?
picor: neutral register, common frequency, general domain, neutral connotation.