Answer: littered

AnswerCrossword Clue
LITTEREDCaused a roadside eyesore
LITTEREDLeft a mess behind
LITTEREDUntidy.
LITTEREDStrewed trash
LITTEREDIn disarray
LITTEREDDropped trash on the street
LITTEREDGave birth to whelps
LITTEREDStrewn
LITTEREDIgnored a trash can
LITTEREDScattered refuse
LITTEREDDidn't use the can?
litteredProvide (a horse or other animal) with litter as bedding
litteredLeave (rubbish or a number of objects) lying untidily in a place
litteredFill (a text, history, etc.) with examples of something unpleasant
litteredLITTER, to scatter rubbish about
litteredMake (a place) untidy with rubbish or a large number of objects left lying about