slate lsate salte aslte laste alste sltae lstae stlae tslae ltsae tlsae satle astle stale tsale atsle tasle latse altse ltase tlase atlse talse slaet lsaet salet aslet laset alset sleat lseat selat eslat lesat elsat saelt aselt sealt esalt aeslt easlt laest alest least elast aelst ealst sltea lstea stlea tslea ltsea tlsea sleta lseta selta eslta lesta elsta stela tsela setla estla tesla etsla ltesa tlesa letsa eltsa telsa etlsa satel astel stael tsael atsel tasel saetl asetl seatl esatl aestl eastl steal tseal setal estal tesal etsal atesl taesl aetsl eatsl teasl etasl lates altes ltaes tlaes atles tales laets alets leats elats aelts ealts lteas tleas letas eltas telas etlas atels taels aetls eatls teals etals
Note: these 'words' (valid or invalid) are all the permutations of the word slate. These words are obtained by scrambling the letters in slate.