tears etars taers aters eatrs aetrs teras etras treas rteas ertas retas tares atres traes rtaes artes rates earts aerts erats reats arets raets teasr etasr taesr atesr eatsr aetsr tesar etsar tsear stear estar setar taser atser tsaer staer aster sater eastr aestr esatr seatr asetr saetr tersa etrsa tresa rtesa ertsa retsa tesra etsra tsera stera estra setra trsea rtsea tsrea strea rstea srtea ersta resta esrta serta rseta sreta tarse atrse trase rtase artse ratse tasre atsre tsare stare astre satre trsae rtsae tsrae strae rstae srtae arste raste asrte sarte rsate srate earst aerst erast reast arest raest easrt aesrt esart seart asert saert ersat resat esrat serat rseat sreat arset raset asret saret rsaet sraet
Note: these 'words' (valid or invalid) are all the permutations of the word tears. These words are obtained by scrambling the letters in tears.