contraprop /konˈtrə-prop/ contraction of contrarotating propeller

• workmaster
• workmasters
• workmate
• workmates
• workmen
• workmistress
• work of art
• work off
• work on
• work one's fingers to the bone
• work one's guts out
• work one's passage
• work one's will
• work out
• workout
• work over
• work-over
• work parties
• work party
• workpeople
• workpiece
• workpieces
• workplace
• workplaces
• workroom