Equations rhymes with:
persuasions, abrasions, asians, caucasians, evasions, invasions, malaysians, occasions, persuasions, abrasions, allusions, asians, aspersions, aversions, cablevision's, caucasians, collisions, conclusions, confusions, contusions, conversion's, conversions, decision's, decisions, delusions, diversions, division's, divisions, divisions', envisions, evasions, exclusions, excursions, explosions, illusions, incisions, inclusions, incursions, infusions, intrusions, invasions, lesions, malaysians, melanesians, occasions, persians, persuasions, provisions, recisions, rescissions, revisions, subdivisions, television's, televisions, transfusions, versions, vision's, visions
Equations sounds like:
ecosystems, eighteen's, eighteens, ejecting, equating, esteem's, estonians, exacting, exactions, exceeding, exciting, executing, executions, exhausting, existence, existing, exiting, extinguish, exuding