Aviation's rhymes with:
abbreviations, deviations, abbreviations, affiliations, appropriations, association's, associations, creations, denunciations, depreciations, deviations, expropriations, humiliations, miscreations, negotiations, pronunciations, radiation's, reconciliations, renegotiations, variations
Aviation's sounds like:
abating, abetting, abiding, abutting, avoidance, avoiding