Synonyms of upended

2 Syllables
tangled, jumbled, riotous, upright, muddled, cockeyed, pell-mell, messy, chaotic
3 Syllables
capsized, inverted, disjointed, untidy, unhinged, confused, littered, cluttered, luxated, upturned, wrong-side-up
4 Syllables
dislocated, disordered, disheveled, topsy-turvy, disarranged, downside-up, inside-out, overturned, upside-down, bottom-side-up, disorderly
5 Syllables
disorganized
6 Syllables
tumultous/tumultuous