Answer:

slimy

Answer	Crossword Clue
SLIMY	Like a slug's trail
SLIMY	Not to be trusted
SLIMY	Like a snail's trail

SLIMY	Like a snail trail
SLIMY	Like some mold
SLIMY	Viscous
SLIMY	Vile
SLIMY	Disreputable
SLIMY	Covered with thick, icky liquid
SLIMY	Like guck
SLIMY	Mired in muck

SLIMY	Morally reprehensible
SLIMY	Despicable
SLIMY	Hard to hold, in a way
SLIMY	Vile, as a villain
SLIMY	Disgustingly dishonest
SLIMY	Slippery with mud.
SLIMY	Soft and sticky.
SLIMY	Foul.

SLIMY	Glutinous.
SLIMY	Covered with mud.
SLIMY	Repulsive
SLIMY	Slick and nasty
SLIMY	Like algae
SLIMY	Offensively vile
SLIMY	Unethical, informally
SLIMY	Like snakes, in many people's imaginations (but not really)

SLIMY	Like a slug
SLIMY	Like sludge
SLIMY	Covered with viscous mud
SLIMY	Beneath contempt
SLIMY	Gunk-covered
SLIMY	Ooze-covered
SLIMY	Unctuous
SLIMY	Like snails' trails

SLIMY	Scuzzballesque
SLIMY	Slug-like
SLIMY	Disgustingly obsequious