Spyglass rhymes with:
eyeglass, eyeglass, fiberglas, fiberglass, hourglass, plexiglas, plexiglass, sunglass, eyeglass, fiberglas, fiberglass, hourglass, outclass, plexiglas, plexiglass, sunglass, underclass, upperclass
Spyglass sounds like:
sophocles, spacewalk, spacewalks, special's, specialize, specializes, specials, speechless, spychalski