Migrating rhymes with:
denigrating, disintegrating, emigrating, integrating, administrating, arbitrating, castrating, celebrating, concentrating, demonstrating, denigrating, disintegrating, emigrating, frustrating, gyrating, illustrating, infiltrating, integrating, nitrating, orchestrating, penetrating, perpetrating
Migrating sounds like:
masquerading, mccartney's, migrations, miscreations, misreading