expletive /ek-, ik-splēˈtiv or eksˈpli-tiv/

1. Filling out
2. Added merely to fill up (a line of verse)

1. A swear-word of any kind
2. A meaningless oath
3. A word or anything present merely to fill a gap
4. A word inserted to fill up a sentence or line of verse
5. A meaningless word serving a grammatical purpose only

• slowly
• slow march
• slow-march
• slow-marched
• slow marches
• slow-marching
• slow-marchs
• slow match
• slow matches
• slow motion
• slow-motion
• slow-moving
• slowness
• slownesses
• slow neutron
• slow-paced
• slowpoke
• slowpokes
• slow-release
• slows
• slow-sighted
• slow track
• slow tracks
• slow up
• slow-up