Synonyms of tumble-down

2 Syllables
shabby, run-down, unfirm, flimsy, crumbling, shaky, beat-up
3 Syllables
rickety, tottering, derelict, ramshackle, unsteady, dogeared, jerry-built, rachitic, decrepit, dog-eared, unsafe, untended, broken-down
4 Syllables
down-at-the-heel, uncared-for
5 Syllables
dilapidated