Here's what rhymes with contiguous.

Consider these alternatives

adjacent / patient undeveloped / developed occupies / size viable / liable occupy / by adjoining / joining discontinuous / continuous territories / stories bounded / founded northernmost / most unincorporated / dated swath / was delineated / dated populated / created subdivided / decided noncontiguous / ambiguous constituting / including conurbation / operation areas / various enclose / those boundaries / bounderies westernmost / most