Related Clues:
- Mail may be sent in this
- Symbol of sluggishness
- Main part
- Terrestrial mollusk
- Slow-moving critter
- Exemplar of slowness
- One way to buy staples (with ''in'')
- Slowness standard
- Slow critter
- Sluggish sort?
- Slow-moving creature
- Unlikely race winner
- __ mail (business' postal rate)
- Greatest part
- What some things are purchased in