Hailstorm rhymes with:
barnstorm, brainstorm, firestorm, rainstorm, sandstorm, snowstorm, thunderstorm, windstorm, barnstorm, brainstorm, firestorm, rainstorm, sandstorm, snowstorm, thunderstorm, windstorm
Hailstorm sounds like:
hallstrom, hellstrom, helstrom, hillstrom, holstrom