Announcing rhymes with:
mispronouncing, pronouncing, denouncing, mispronouncing, pronouncing, renouncing, bouncing, denouncing, mispronouncing, pouncing, pronouncing, renouncing, trouncing
Announcing sounds like:
ahmanson's, ahmansons, amassing, amazing, amazon's, amazonians, amazons, amgen's, amusing, anagnos, anguishing, annexing, ansang