Successfully contains double L double C and double S. Unsuccessfully also contains double L double C and double S.
subjectsojourn
boulster
There are many words with double oo`s in them.Noodles,doodles,poodles also moon tool tooth broom
Assessments contains five letter "s". I can't think of another example.
Successfully contains double L double C and double S. Unsuccessfully also contains double L double C and double S.
subject
subjectsojourn
One is coccyx (tailbone).Access/accessory Success/succeed
wasssup
Some words start with Z and have double S: zaniness. zestfulness. zealousness. zipless. zoneless. zestless.
Words containing a double s (ss) include:addressadmissionalbatrossamissass (name for mule)assailassassinassassinateassayassembleassemblyassentassertassertiveassertionassessassessmentassociateassociationassortassortedassaultassumebassbossbassoonclassclassicclassifycompasscompassioncommissioncrasscrosscussdressdrossengrossessayessentialflossfortressglassglossgrassgrossguessharassharassingharassmentharnessharnessedhasslehissimpassibleimpossibleissueissuancekisskissedkissinglasslassolesslessonlosslessonmassmassivemessmessymissmissilemissionmissionarymossossiclepasspassionpassionatepassivepermissionpossepossibleprocessredresssasssassystressstressessuccesssuccessfultasseltissuetosstresses (e.g. long hair)truss
abscondaccordanceacrossaddressadulteressaggressiveagelessalabasteralasalbatrossamassarisearouseassimilateaspenastuteasaspireassuageassetassuredassortedaspirinassassistassertascendassessaccessasteratlasaudience
sizer
boulster
scoopscootshootsheetsheepsheersloopspoonspoolsleeksleepsnoopsteepstoopsteersweepsweetswoop
Crossword puzzles will often have abbreviations like SSGT or SST or SSN or SSW, and you might consider onomatopoeic things like sss, but there are no regular English words that start with a double s.