Long-range rhymes with:
derange, downrange, estrange, grange, lestrange, prange, range, strange, ange, arrange, change, derange, downrange, estrange, exchange, grange, interchange, lestrange, mange, prange, prearrange, range, rearrange, shortchange, strange
Long-range sounds like:
lingering, longhorns, longrange, longshoremen's, lunchrooms