Crossword clues for UFO passengers 4 letters:ALFSUFO passengersETSUFO passengersETSUFO passengers, presumablyETSUFO passengers, supposedlyETSUFO passengers, allegedlyETSUFO passengers, perhapsETSUFO passengers, allegedly (Abbr.)ALIENUFO passengerETSPossible UFO passengers (Abbr.)