mucky (adj.)
- black
- cloudy
- crappy
- dirty
- disgusting
- fecal
- feculent
- fetid
- filthy
- flyblown
- foul
- grubby
- icky
- maggoty
- malodorous
- mephitic
- miry
- muck
- muddy
- muggy
- nasty
- nauseating
- odious
- oozy
- plashy
- putrid
- rank
- repulsive
- rotten
- scabby
- scummy
- scurfy
- shitty
- slimy
- sloppy
- sloughy
- slushy
- soft
- soggy
- sordid
- splashy
- squalid
- squashy
- squishy
- sticky
- sultry
- turbid
- unclean
- vile
- wormy