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A four letter word with RA in the middle: bran.
Four letter words with o e in the middle are: coeddoerdoesfoesgoergoeshoedhoerhoesJoeljoesjoeykoelnoelnoespoempoetroestoeatoedtoesvoeswoeszoea
Cork
Bath
feudll
Sele
Amid
errs
afar
the answer is puts
Afar is a four letter word with f and a as the 2 middle letters in that order.
that what when thus then then than