Similar words
temor
temor is slightly more formal or literary; medo is the everyday word — both mean "fear."
Similar in other languages
French
peur
peur is the French word for the same thing — both mean "fear."
Practice
1 What does medo mean?
fear
2 Fill the gap: Tenho ___ de aranhas.
Full sentence: Tenho medo de aranhas. (I'm afraid of spiders.)
3 Which fingerprint chart matches medo?
medo: neutral register, core frequency, general domain, neutral connotation.