Eschen rhymes with:
accession, aggression, compression, concession, confession, decompression, depression, deshane, deshon, digression, discretion, expression, freshen, hessian, impression, indiscretion, intercession, misimpression, nonaggression, obsession, oppression, possession, precession, procession, profession, progression, recession, regression, repossession, repression, retrocession, secession, session, succession, suppression, transgression
Eschen sounds like:
eachan, eagan, eagen, eagon, eaken, eakin, easom, eason, eckman, eckmann, ecogen, econ, economou, economy, ecumena, eczema, egan, eggen, eggum, egnew, egoism, egon, eichen, eichman, eichmann, eigen, eighmey, eighmy, eisaman, eischen, eiseman, eisemann, eisen, eisenman, eisenmann, eisin, eisman, eison, ekman, eocene, equine, equion, eschmann, esham, eskimo, eskin, esme, esmine, essen, essman, esson, eugene, eugenia, eugenie, eugenio, exam, examine, excision, exhume, exim, exon, exum, exxon