Examples of nouns ending in -ss are:addressalbatrossassbassbossblissbrasscompasscutlassdistressdressegressflossglassgrassguesshissillnesskisslasslossmassmattressmessmosspasspressprogressrecesssassstresssuccesstosstressunderpasswitness
Some examples of nouns ending with 'tion' and 'sion' are:appreciationapprehensionbeautificationcaptionconclusiondecisiondeclarationemissionemotionfederationfusiongenerationhydrationillusioninitiationjunctionlegislationlesionmansionmissionmotionnationobsessionovationpassionplantationquestionrationrepressionseclusionsensationtensiontuitionutilizationvacationvisionwesternization
Examples of singular nouns ending in 'ch' are:archbatchbeachbirchbleachcatchchurchclutchcouchcrutchditchDutchfinchgulchhitchhunchitchleechlunchmarchmatchnotchostrichperchpitchporchranchspeechwitchZurich
Examples of nouns ending in -y that is preceded by a vowel:alleyboycaychimneydaydonkeyessayjoykeymonkeyplaytoyturkeyvalleyway
Some nouns ending in -is are made plural by changing the ending to -es; examples:axis - axesbasis - basescrisis - crisesdiagnosis - diagnosesellipsis - ellipsesSome nouns ending in -is are regular plurals adding the ending -es to the end of the word; examples:iris - irisesmantis - mantisesmetropolis - metropolisespelvis - pelvisestrellis - trellises
Some singular nouns that end with 'tion' are:abbreviationabsolutionaccelerationactionaddictionaffectionafflictionagitationaggregationaviationobligationobservationoccupationoperationoptionorganizationornamentationosculationovationovulation
Examples of nouns ending in -ss are:addressalbatrossassbassbossblissbrasscompasscutlassdistressdressegressflossglassgrassguesshissillnesskisslasslossmassmattressmessmosspasspressprogressrecesssassstresssuccesstosstressunderpasswitness
Some nouns that end with the letter W are:arrowbarrowbowbrewbrowburrowcashewchowclawcowcrewcrowcurfewdewelbowfellowflawflowfurrowglowinterviewjawjigsawlawmacawmarrowmildewminnownephewpawpawpawpewplowpowwowpreviewprowreviewrickshawrowsawscrewsnowsorrowsowsparrowstewstrawswallowtallowviewvowwidowwillowwindowyew
Try writing this question in English. Most plural nouns do end in s. Perhaps you mean that you want a list of nouns that end in s but are not plural.
Examples of nouns ending with -al are:admiralanimalarrivalburialcanalcathedralcerealdealdialeditorialfoalgoalhospitalhymnalidealjackaljournallocalmammalmaterialmealmedalmemorialmetalmineralnumeralopalpalpedalpetalrascalreversalsandalsealtotaltrialurinalvealwithdrawalzeal
I don't know about a hundred, but here's one for starters: caribou
Some nouns ending in -en are:alienamenbeenburdenchildrencanteenchickendendozenelevenevenflaxenfrozengardenglenheavenhenibuprofenkeenkitchenlinenlistenmenmittennitrogenomenoxenpenprovenqueenravenrottenseenseventeenthenvelveteenvixenwhenwomenyenZen
Some examples of nouns ending with 'tion' and 'sion' are:appreciationapprehensionbeautificationcaptionconclusiondecisiondeclarationemissionemotionfederationfusiongenerationhydrationillusioninitiationjunctionlegislationlesionmansionmissionmotionnationobsessionovationpassionplantationquestionrationrepressionseclusionsensationtensiontuitionutilizationvacationvisionwesternization
No, most, if not all, German nouns ending in -ungare feminine.
I will list some nouns that start with U:udderukuleleulcerultimatumunanimityumberumbrellaumpireuniformunanimityuniverseupdateupperUranusurchinurgencyurinalurnuseutopia
Examples of singular nouns ending in 'ch' are:archbatchbeachbirchbleachcatchchurchclutchcouchcrutchditchDutchfinchgulchhitchhunchitchleechlunchmarchmatchnotchostrichperchpitchporchranchspeechwitchZurich
Examples of singular nouns ending in -io are:audioimpresariopatioPinocchiopistachiopolioportfolioradioratiotrio