Answer:

tar

Answer	Crossword Clue
TAR	Describe in a negative way
TAR	Sticky stuff
TAR	Besmirch

TAR	Stuff in cigarettes
TAR	Road goo
TAR	Driveway material
TAR	Pine product
TAR	Put on a black coat?
TAR	Gravel alternative
TAR	Road crew's supply
TAR	Sailor

TAR	Smear
TAR	Part of a cigarette rating
TAR	Driveway surface
TAR	Cigarette ingredient
TAR	Roof repair material
TAR	Paving goo
TAR	What cigarette filters are supposed to block
TAR	Toxic part of cigarettes

TAR	Coat under feathers
TAR	Harmful cigarette stuff
TAR	Gunky roofing stuff
TAR	Feather's partner
TAR	Roofing sealant
TAR	Sealer for sailors?
TAR	Goopy roofing material
TAR	Roofing material

TAR	Material once set afire and put in a catapult
TAR	Bluejacket
TAR	Word with coal or pine
TAR	Gooey road cover
TAR	What naphthalene is distilled from
TAR	Roadway finisher
TAR	Old sailor
TAR	La Brea goo

TAR	Damage the reputation of
TAR	Cigarette stat
TAR	Gob
TAR	Nautical sealer
TAR	Blacktop