Where does “acostumado” come from?
acostumado (Portuguese) comes from Portuguese acostumar, from Portuguese costume, from Old Portuguese costume, from Vulgar Latin consuetumen, from Latin cōnsuētūdō, from Latin cōnsuēscō, from Latin suēscō, from Proto-Indo-European swe-dʰh₁-sk- — to do, put, place.
acostumado (Portuguese): accustomed
Ancestry of “acostumado”, step by step