crasis rcasis carsis acrsis racsis arcsis crsais rcsais csrais scrais rscais srcais casris acsris csaris scaris ascris sacris rascis arscis rsacis sracis asrcis sarcis craiss rcaiss cariss acriss raciss arciss criass rciass cirass icrass ricass ircass cairss acirss ciarss icarss aicrss iacrss raicss aricss riacss iracss aircss iarcss crsias rcsias csrias scrias rscias srcias crisas rcisas cirsas icrsas ricsas ircsas csiras sciras cisras icsras sicras iscras rsicas sricas riscas irscas sircas isrcas casirs acsirs csairs scairs ascirs sacirs caisrs acisrs ciasrs icasrs aicsrs iacsrs csiars sciars cisars icsars sicars iscars asicrs saicrs aiscrs iascrs siacrs isacrs rasics arsics rsaics sraics asrics sarics raiscs ariscs riascs irascs airscs iarscs rsiacs sriacs risacs irsacs siracs isracs asircs saircs aisrcs iasrcs siarcs isarcs crassi rcassi carssi acrssi racssi arcssi crsasi rcsasi csrasi scrasi rscasi srcasi casrsi acsrsi csarsi scarsi ascrsi sacrsi rascsi arscsi rsacsi sracsi asrcsi sarcsi crassi rcassi carssi acrssi racssi arcssi crsasi rcsasi csrasi scrasi rscasi srcasi casrsi acsrsi csarsi scarsi ascrsi sacrsi rascsi arscsi rsacsi sracsi asrcsi sarcsi crssai rcssai csrsai scrsai rscsai srcsai crssai rcssai csrsai scrsai rscsai srcsai cssrai scsrai cssrai scsrai sscrai sscrai rsscai srscai rsscai srscai ssrcai ssrcai cassri acssri csasri scasri ascsri sacsri cassri acssri csasri scasri ascsri sacsri cssari scsari cssari scsari sscari sscari asscri sascri asscri sascri ssacri ssacri rassci arssci rsasci srasci asrsci sarsci rassci arssci rsasci srasci asrsci sarsci rssaci srsaci rssaci srsaci ssraci ssraci assrci sasrci assrci sasrci ssarci ssarci craiss rcaiss cariss acriss raciss arciss criass rciass cirass icrass ricass ircass cairss acirss ciarss icarss aicrss iacrss raicss aricss riacss iracss aircss iarcss crasis rcasis carsis acrsis racsis arcsis crsais rcsais csrais scrais rscais srcais casris acsris csaris scaris ascris sacris rascis arscis rsacis sracis asrcis sarcis crisas rcisas cirsas icrsas ricsas ircsas crsias rcsias csrias scrias rscias srcias cisras icsras csiras sciras iscras sicras riscas irscas rsicas sricas isrcas sircas caisrs acisrs ciasrs icasrs aicsrs iacsrs casirs acsirs csairs scairs ascirs sacirs cisars icsars csiars sciars iscars sicars aiscrs iascrs asicrs saicrs isacrs siacrs raiscs ariscs riascs irascs airscs iarscs rasics arsics rsaics sraics asrics sarics risacs irsacs rsiacs sriacs isracs siracs aisrcs iasrcs asircs saircs isarcs siarcs crsisa rcsisa csrisa scrisa rscisa srcisa crissa rcissa cirssa icrssa ricssa ircssa csirsa scirsa cisrsa icsrsa sicrsa iscrsa rsicsa sricsa riscsa irscsa sircsa isrcsa crssia rcssia csrsia scrsia rscsia srcsia crssia rcssia csrsia scrsia rscsia srcsia cssria scsria cssria scsria sscria sscria rsscia srscia rsscia srscia ssrcia ssrcia crissa rcissa cirssa icrssa ricssa ircssa crsisa rcsisa csrisa scrisa rscisa srcisa cisrsa icsrsa csirsa scirsa iscrsa sicrsa riscsa irscsa rsicsa sricsa isrcsa sircsa csisra scisra cissra icssra sicsra iscsra cssira scsira cssira scsira sscira sscira cissra icssra csisra scisra iscsra sicsra siscra isscra ssicra ssicra isscra siscra rsisca srisca rissca irssca sirsca isrsca rssica srsica rssica srsica ssrica ssrica rissca irssca rsisca srisca isrsca sirsca sisrca issrca ssirca ssirca issrca sisrca casisr acsisr csaisr scaisr ascisr sacisr caissr acissr ciassr icassr aicssr iacssr csiasr sciasr cisasr icsasr sicasr iscasr asicsr saicsr aiscsr iascsr siacsr isacsr cassir acssir csasir scasir ascsir sacsir cassir acssir csasir scasir ascsir sacsir cssair scsair cssair scsair sscair sscair asscir sascir asscir sascir ssacir ssacir caissr acissr ciassr icassr aicssr iacssr casisr acsisr csaisr scaisr ascisr sacisr cisasr icsasr csiasr sciasr iscasr sicasr aiscsr iascsr asicsr saicsr isacsr siacsr csisar scisar cissar icssar sicsar iscsar cssiar scsiar cssiar scsiar ssciar ssciar cissar icssar csisar scisar iscsar sicsar siscar isscar ssicar ssicar isscar siscar asiscr saiscr aisscr iasscr siascr isascr assicr sasicr assicr sasicr ssaicr ssaicr aisscr iasscr asiscr saiscr isascr siascr sisacr issacr ssiacr ssiacr issacr sisacr rasisc arsisc rsaisc sraisc asrisc sarisc raissc arissc riassc irassc airssc iarssc rsiasc sriasc risasc irsasc sirasc israsc asirsc sairsc aisrsc iasrsc siarsc isarsc rassic arssic rsasic srasic asrsic sarsic rassic arssic rsasic srasic asrsic sarsic rssaic srsaic rssaic srsaic ssraic ssraic assric sasric assric sasric ssaric ssaric raissc arissc riassc irassc airssc iarssc rasisc arsisc rsaisc sraisc asrisc sarisc risasc irsasc rsiasc sriasc israsc sirasc aisrsc iasrsc asirsc sairsc isarsc siarsc rsisac srisac rissac irssac sirsac isrsac rssiac srsiac rssiac srsiac ssriac ssriac rissac irssac rsisac srisac isrsac sirsac sisrac issrac ssirac ssirac issrac sisrac asisrc saisrc aissrc iassrc siasrc isasrc assirc sasirc assirc sasirc ssairc ssairc aissrc iassrc asisrc saisrc isasrc siasrc sisarc issarc ssiarc ssiarc issarc sisarc
Note: these 'words' (valid or invalid) are all the permutations of the word crasis. These words are obtained by scrambling the letters in crasis.