Related Clues:
- Crowded together
- Thick, as fog
- Tough to get through
- Like a dumbbell
- Slablike
- Heavy, like some baked goods
- Dumb and clumsy
- Like a black hole
- Thick, compact or crowded
- Thick, compact
- Thick as undergrowth may be
- In the manner of a clumsy and stupid person
- Thick, impenetrable
- Not polished around a denizen of the deep?
- How stupid to have got sick of having a lisp!