tumbledown
adjective
[ ˈtʌmb(ə)ldaʊn ]
• (of a building or other structure) falling or fallen into ruin; dilapidated.
• "tumbledown cottages"
Similar:
dilapidated,
ramshackle,
crumbling,
falling to pieces,
disintegrating,
decaying,
decrepit,
broken-down,
neglected,
run down,
in disrepair,
uncared-for,
badly maintained,
ruined,
in ruins,
derelict,
gone to rack and ruin,
ruinous,
rickety,
shaky,
shacky,
rumpty,