"art done by prisoners, lunatics, etc.," by 1948, as l'art brut, in a brief bio of Jean Dubuffet for Yale French Studies. French, literally "raw art" (see art (n.) + brute (adj.)).
arseward
arson
arsonist
arsy-versy
art
art brut
art deco
art nouveau
Artaxerxes
artefact
Artemis