Ex-hort, annog, cynghori; rhybuddio
Ex-haust, dyhysbyddu; blino
Ex-ile, alldudiaeth; alldud: alldudio, deol
Ex-ist, bod, hanfod; byw; aros
Ex-it, ymadawiad, mynediad allan; terfyn
Ex-pand, lledu, taenu; agor
Ex-panse, eangder; ymlediad
Ex-pect, dysgwyl; aros; gobeithio
Ex-pel, bwrw allan; ymlid ymaith
Ex-pend, treulio, gwario, costio