Equation rhymes with:
persuasion, suasion, abrasion, asian, caucasian, evasion, invasion, malaysian, occasion, persuasion, suasion
Equation sounds like:
eastham, eastin, eastman, easton, echidna, eckstein, ecosystem, ecton, eighteen, ejection, equitation, estan, esteem, estonia, estonian, exaction, excitation, execution, executone, exhaustion, exton, eyestone