Blackice

4 clues
Winter road hazard
Winter driving hazard
Hard-to-see transparent hazard
Winter driving hazard ... or a literal hint to four squares in this puzzle
Similar answers:
Ablactate
Admeninblack
Allblacks
Asblackas
Baabaablacklamb
Baabaablacksheep
Backintheblack
Backtoblack
Basicblack
Beantownblackie
Blac
Blacc
Black
Blackablue
Blackadder
Blackadecker
Blackandblue
Blackandbluesheep
Blackandtan
Blackandtang