fates aftes ftaes tfaes atfes tafes faets afets feats efats aefts eafts fteas tfeas fetas eftas tefas etfas atefs taefs aetfs eatfs teafs etafs fatse aftse ftase tfase atfse tafse faste afste fsate sfate asfte safte ftsae tfsae fstae sftae tsfae stfae atsfe tasfe astfe satfe tsafe stafe faest afest feast efast aefst eafst faset afset fsaet sfaet asfet safet fesat efsat fseat sfeat esfat sefat aesft easft aseft saeft esaft seaft ftesa tfesa fetsa eftsa tefsa etfsa ftsea tfsea fstea sftea tsfea stfea festa efsta fseta sfeta esfta sefta tesfa etsfa tsefa stefa estfa setfa atesf taesf aetsf eatsf teasf etasf atsef tasef astef satef tsaef staef aestf eastf asetf saetf esatf seatf tesaf etsaf tseaf steaf estaf setaf
Note: these 'words' (valid or invalid) are all the permutations of the word fates. These words are obtained by scrambling the letters in fates.