Eisai rhymes with:
kokusai, acidify, alibi, alkali, alumni, alveoli, amitai, amplify, autodie, beatify, beautify, blowdry, botfly, buckeye, bugeye, butterfly, calcify, certify, chatichai, chennai, clarify, classify, codify, crucify, decertify, declassify, deify, demystify, detoxify, dignify, disqualify, dissatisfy, diversify, eagleye, edify, electrify, exemplify, falsify, firefly, flyby, fortify, gadfly, gemini, gentrify, glorify, goldeneye, goodby, gratify, hawkeye, horrify, hoverfly, identify, indemnify, intensify, justify, kauai, kokusai, lehigh, lipsky, liquefy, lorelei, lullaby, maglaj, magnify, magpie, margittai, misidentify, modify, mollify, molokai, mononokai, mordecai, mordechai, mortify, multiply, mummify, mystify, naify, necktie, neidigh, nicolae, nikolai, notify, nuclei, nullify, occupy, ossify, outcry, overbuy, overqualify, oversimplify, pacify, personify, petrify, popeye, potpie, preoccupy, purify, qualify, quantify, rabbi, ramify, ratify, reclassify, rectify, requalify, reunify, samurai, satagaj, satisfy, seelye, shoofly, signify, simplify, sinai, skyhigh, solidify, specify, speechify, stimuli, stratify, stultify, termini, terrify, testify, typify, unclassify, unify, verify, vilify, walleye, wiseguy, yuppify
Eisai sounds like:
e's, each, eachus, eakes, easco, ease, eases, eash, easy, easy's, eaux, echo, echo's, echoes, echohawk, echohawk's, echos, eck, eckes, eco, eeg, ege, egg, egge, eggs, ego, egos, eich, eick, eiichi, eiji, eike, eis, eisa, eishi, ek, eka, ekco, eke, ekeus, ekk, eko, eos, eos's, es, esau, esch, esche, eschew, eschews, esco, escoe, escue, esh, eskew, eskey, esque, ess, essa, essay, essays, esse, esses, essex, essex's, essick, essie, essig, esso, ewes, ewig, ex, excess, excesses, excise, excises, exco, excoa, excuse, excuses, exec, execs, exes, eye's, eyes, eyes', ezoe, ezzo