Northwest European is a term used to refer to the region of Europe that includes countries such as Ireland, the United Kingdom, France, Belgium, the Netherlands, Luxembourg, and parts of Germany. The two crossword solutions for this term are CELT and FINN. CELT is an acronym for Celtic, which is a group of languages spoken in the region, including Irish, Welsh, and Breton. FINN is an abbreviation for Finnic, which is a branch of the Uralic language family spoken by the Finns, Estonians, and Karelians.