Ex-pe-di-ence, addasrwydd; anturiaeth
Ex-pe-di-ent, ffordd, modd, dyfais; cyfaddas, cymhwys
Ex-pe-di-tion, brys, prysurdeb; cyflymder; rhyfelgyrch; llyngesgyrch
Ex-pend-i-ture, traul, cost; treuliad, gwariad
Ex-pe-ri-ence, profiad: ymarfer: profi; teimlo
Ex-per-i-ment, ymbrawf, profiad: ymbrofi, profi
Ex-pi-a-tion, cymmod, iawn; aberth
Ex-pi-ra-tion, allananadliad; trangc; diwedd
Ex-pla-na-tion, eglurhâd, esboniad; amlygiad
Ex-port-a-tion, allforiad, trosforiad