- Acies: Straight line of battle
- Adventus: Arrival, approach
- Animus: Breath, Spirit
- Arma: Arms (Weapons)
- Auxilium: Help, Aid
- Captivus: Captive
- Caput: Head
- Castra: Camp ( Always Plural )t
- Causa: Reason, Cause
- Celeratis: Speed
- Centum: One Hundred
- Cibus: Food
- Civis: Citizen
- Copiae: Forces
- Cornu: Horn, Wing of an Army
- Corpus: Body
- Cura: Care, anxiety
- Cursus: Running ( Only when used as a noun )
- Decem: Ten
- Dies: Day
- Domus: House
- Duo: Two
- Duodecim: Twelve
- Dux: Leader
- Exercitus: Army
- Exitus: Exit
- Fabula: Story
- Fama: Rumor, report
- Fluctus: Wave
- Flumen: Stream
- Frater: Brother
- Fuga: Flight
- Gens: Family
- Guadium: Joy, Gladness
- Hora: Hour
- Hostis: Enemy
- Ianus: Door
- Ignis: Fire
- Impetus: Attack
- Inopia: Lack
- Ira: Anger
- Iter: March, Journey
- Iudex: Juror, Judge
- Lapis: Stone
- Lectus: Bed, couch
- Liber: Book
- Locus: Place
- Manus: Hand (Band of men)
- Mare: Ocean, Sea
- Mater: Mother
- Meridies: Midday, south
- Miles: Soldier
- Milia, Milium: Thousands
- Mille: One Thousand
- Modus: Measure, Degree, Manner, or Way
- Mons: Mountain
- Murus: Wall
- Navis: Ship
- Nihil: Nothing
- Nomen: Name
- Novem: Nine
- Numerus: Numbers
- Occasus: Setting, downfall
- Octavus: Eighth
- Octo: Eight
- Officium: Duty
- Panis: Bread
- Passus: Pace
- Pater: Father
- Poena: Punishment
- Pons: Bridge
- Portus: Harbor, Port
- Praemium: Reward
- Primus: First
- Proelium: Battle
- Quartus: Fourth
- Quattor: Four
- Quinque: Five
- Quintus: Fifth
- Res: Thing (Political, or having to do with law)
- Secundus: Second
- Senatus: Senate
- Septim: Seven
- Septimus: Seventh
- Sex: Six
- Sextus: Sixth
- Soror: Sister
- Spes: Hope
- Telum: Weapon
- Tempus: Time
- Tergum: Back
- Tertius: Third
- Tres: Three
- Undecim: Eleven
- Unus: One
- Urbs, or Oppidum: City
- Usus: Advantage; experience
- Viginti: Twenty
- Vinum: Wine
- Vulnus: Wound
Latin Nouns