Interstellar rhymes with:
stellar, steller, stellar, steller, teller, behler, bellar, beller, bestseller, bookcellar, cellar, dehler, deller, dweller, ehler, eller, feller, geller, gfeller, heller, kaehler, kehler, kellar, keller, kneller, lamellar, langella, larzelere, mackellar, mckellar, mckeller, mehler, melear, meller, mellor, neller, peller, propeller, reller, reseller, scheller, schneller, seller, sheller, shelor, sneller, speller, stellar, steller, teller, wehler, weller, zeller