The Latin cases in common words and expressions
Nominative: subject -a/-ae -us/-i -um/-a --/es --/a -us/-us -es/-es
Esto perpetua alter ego
Sanctus
Genitive: "of" -ae/-arum -i/-orum -is/-um -us/-uum -ei/-erum
sui generis curriculum vitae
de rerum natura modus operandi
Dative: "to" "for" -ae/-is -o/-is -i/-ibus -ui/-ibus -ei/-ebus
omnibus pax tibi cui bono
Accusative: object -am/-as -um/-os/-a -em/--/-es/-a -um/-us -em/-es
cave canem
in medias res
ad hoc ad hominem ad infinitum ad nauseam
per annum inter nos
Ablative: adverbial - /-is -o/-is -e/-ibus -u/-ibus -e/-ibus
via rebus filioque
cum laude ceteris paribus mutatis mutandis
status quo sine qua non de facto de jure
Vocative: address same as nom., except in 2nd decl. -e (-i)
et tu, Brute
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Pseudo-Latin
omnium gatherum
hocus pocus
mumpsimus