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SIXTY
These are the possible words:DevestDivestInvestLivestRevest
Sixty :)
eight
One possibility is remove.
evades
sixty
sixty
nine because it said it had nine letters nine has 4 letters take away six six has 3letters one will be left 4-3=1
Dozens. Take s away and you have dozen.
Anthem is a six letter word ending with them.