Similar words
alibi
Worth distinguishing: excuse is a general justification; alibi is specifically a legal defense of one's location during a crime.
Similar in other languages
Portuguese
desculpa
desculpa is the Portuguese word for the same thing — both mean "excuse."
Practice
1 What does excuse mean?
excuse
2 Fill the gap: Il a toujours une ___.
Full sentence: Il a toujours une excuse. (He always has an excuse.)
3 Which fingerprint chart matches excuse?
excuse: neutral register, core frequency, general domain, neutral connotation.