The crossword solutions for the term 'JA'S OPPOSITE' are NEIN (4 letters) and QMFX (4 letters). Nein is a German word meaning 'NO' or 'not' and is often used as a negative response to a question. QMFX is an acronym for 'Queer Male Feminist Xennial, ' which is a term used to describe someone who identifies as a queer male feminist born between 1977 and 1985. Both terms can be used to describe someone who is the opposite of Ja, a German word meaning 'YES.'