Crossword clues for the word: EXTERN The word EXTERN has appeared as an answer to at least 9 crossword clues on different crossword puzzles. Crossword clues for EXTERN Showing 1 to 9 of 9 results Clue(s) ______al, from the outside Certain medical student Law student learning on the job Medical student at a hospital, e.g. Non-resident no longer wasted rent Nonresident doctor Nonresident hospital aide. Nonresident hospital employee Nonresident of a kind