Announcements rhymes with:
pronouncements, pronouncements, pronouncements, advancements, enhancements, pronouncements, advancements, assessments, basements, disbursements, displacements, embarrassments, emplacements, endorsements, enforcement's, enforcements, enhancements, enticements, inducements, placements, pronouncements, reimbursements, reinforcements, replacements
Announcements sounds like:
amniocentesis, amusements, amusements', ancients, angiomedic, angiomedics