reaps eraps raeps areps earps aerps repas erpas rpeas preas epras peras rapes arpes rpaes praes apres pares eaprs aeprs epars pears apers paers reasp erasp raesp aresp earsp aersp resap ersap rseap sreap esrap serap rasep arsep rsaep sraep asrep sarep easrp aesrp esarp searp aserp saerp repsa erpsa rpesa presa eprsa persa respa erspa rsepa srepa esrpa serpa rpsea prsea rspea srpea psrea sprea epsra pesra espra sepra psera spera rapse arpse rpase prase aprse parse raspe arspe rsape srape asrpe sarpe rpsae prsae rspae srpae psrae sprae apsre pasre aspre sapre psare spare eapsr aepsr epasr peasr apesr paesr easpr aespr esapr seapr asepr saepr epsar pesar espar separ psear spear apser paser asper saper psaer spaer
Note: these 'words' (valid or invalid) are all the permutations of the word reaps. These words are obtained by scrambling the letters in reaps.