Torpedoing rhymes with:
churchgoing, elbowing, farrowing, glassblowing, moviegoing, oceangoing, ongoing, outgoing, outgrowing, overflowing, overthrowing, seagoing, tiptoeing, winnowing
churchgoing, elbowing, farrowing, glassblowing, moviegoing, oceangoing, ongoing, outgoing, outgrowing, overflowing, overthrowing, seagoing, tiptoeing, winnowing