Trustees' rhymes with:
trustee's, trustees, trustee's, trustees, trustee's, trustees, enlistees, stees, trustee's, trustees
Trustees' sounds like:
target's, targets, terroristic, terrorists, terrorists', theorists, thrusts, thursday's, thursdays, tourists, tracts, tragedies, trust's, trustco, trustee's, trustees, trusthouse, trusts, trusts', turcotte's