Astrodome rhymes with:
alamodome, goldome, metrodome, silverdome, skydome, aerodrome, alamodome, biome, catacomb, chromosome, cosmodrome, cyclostome, ferrochrome, framatome, genome, goldome, hippodrome, honeycomb, lincicome, liposome, metrodome, minatome, monochrome, polychrome, rhizome, seaholm, silverdome, skydome, styrofoam, syndrome