aver, ever, over
Four letter words with o e in the middle are: coeddoerdoesfoesgoergoeshoedhoerhoesJoeljoesjoeykoelnoelnoespoempoetroestoeatoedtoesvoeswoeszoea
beach
Trend
Fuel duet duel cued suet sued dues cues
see see
Jeep
continue
it can be in the beginning, middle or end of a word
4 because in word perseverance we have 4 letters E
fete
Earn
Spree