Managements' rhymes with:
management's, managements, management's, managements, management's, managements, acknowledgements, management's, managements, acknowledgements, arrangements, engagements, enlargements, infringements, judgements, judgments, management's, managements, misjudgments
Managements' sounds like:
macintax, macintosh, macintosh's, macintoshes, mackintosh, magnates, magnet's, magnetek, magnetic, magnetics, magnets, magnitudes, management's, managements, mankind's, mankinds, massenet's, mccants, mcintosh, mismatch, mismatches, monsanto's