cul-de-sac /kŭlˈdə-sak or kulˈ/

1. A street, etc closed at one end
2. A blind alley
3. A route that leads nowhere (figurative)

• inlocked
• inlocking
• inlocks
• in lockstep
• in loco parentis
• in love
• in love with
• in low water
• in lumber
• inly
• inlying
• in malam partem
• inmarriage
• inmarriages
• INMARSAT
• Inmarsat
• in mass
• inmate
• inmates
• in medias res
• in memoriam
• in mesh
• inmesh
• inmeshed
• inmeshes