Diemer rhymes with:
deamer, deemer, beamer, beemer, bremer, creamer, cremer, deamer, deemer, dreamer, eamer, femur, kreamer, kremer, leamer, lemur, nemer, reamer, remer, riemer, schemer, screamer, siemer, steamer, streamer, teamer, wiemer, ziemer
Diemer sounds like:
d'amore, dahmer, damer, dammer, damore, damour, damrow, danaher, daner, dannemeyer, danner, dauenhauer, deamer, deaner, deemer, deener, dehmer, dehner, demar, demaray, demaree, demaria, demario, demary, demauro, demeanor, demeree, demery, demeyer, demmer, demore, demory, demur, demure, demuro, denarii, denaro, deniro, denner, denoyer, detamore, detmer, dettmer, didemeyer, diener, dimare, dimaria, dimario, dimauro, dimer, dimmer, dimry, dimuro, dinar, diner, dinner, dinnerware, ditmer, ditmore, dittemore, dittmar, dittmer, dohner, domeier, domer, domineer, dommer, donar, doner, donmoyer, donner, donor, dooner, downer, dumire, dummer, dunmire, dyneer