Masculine
agnus, i -m	lamb
amicus, i -m	friend
angelus, i -m	angel
animus, i -m	soul, spirit
annus, i -m	year
apostolus, i -m	apostle
campus, i -m	plain, field
candidatus, i -m	candidate
capillus, i -m	hair
chorus, i -m	choir
Christus, i -m	Christ
cibus, i -m	food
conservus, i -m	companion (fellow-slave)
deaconus, i -m	deacon
deus, i -m	god
diabolus, i -m	devil
digitus, i -m	finger
discipulus, i -m	student, disciple
dominus, i -m	lord
episcopus, i -m	bishop
equus, i -m	horse
erus, i -m	master, owner
exercitus, i -m	army
filius, i -m	son
fumus, i -m	smoke, vapor (fumes)
hagiographus, i -m	holy-sacred writer
hortus, i -m	garden
legatus, i -m	legate; commander
locus, i -m	place, occasion
ludus, i -m	game, school
lupus, i -m	wolf
malus, i -m	bad-man
modus, i -m	mode
morbus, i -m	sickness, illness; disease
mundus, i -m	universe; world
murus, i -m	wall
numerus, i -m	number
oculus, i -m	eye
parodisus, i -m	paradise
parochus, i -m	pastor (parish priest)
psalmus, i -m	psalm
reus, i -m	sinner, guilty one
romanus, i -m	Roman (pl)
saccus, i -m	sack, back
sanctus, i -m	saint
servus, i -m	servant
somnus, i -m	sleep
sonus, i -m	sound, noise
terminus, i -m	boundary, limit, end; terminus;
theologus, i -m	theologian
thronus, i -m	throne
timidus, i -m	timid-man
tyrannus, i -m	tyrant; despot; monarch, king
vicarius, i(i) -m	vicar, substitute; sucessor
vicinus, i -m	neighbor
Feminine
abstinentia, ae -f	abstinence; fasting; moderation
agna, ae -f	ewe lamb
alimonia, ae -f	food, nourishment
aqua, ae -f	water
aquila, ae -f	eagle
ara, ae -f	altar
avaritia, ae -f	greed, avarice
basilica, ae -f	basilica
benevolentia, ae -f	benevolence, kindness
cathadra, ae -f	chair, throne, office
causa, ae -f	cause, reason, motive
cena, ae -f	dinner
columba, ae -f	dove, pigeon
conscientia, ae -f	conscience
constancia, ae -f	constancy; firmness, loyalty
continentia, ae -f	restraint, self-control; continence
corona, ae -f	crown
creatura, ae -f	creature
cultura, ae -f	culture, training; care/upkeep (of plants), cultivation/tilling
cura, ae -f	concern, worry (fear)
dea, ae -f	goddess
delicia, ae -f	pleasure, delight (usu. pl.)
dextera, ae -f	right hand
diligentia, ae -f	diligence, care
disciplina, ae -f	discipline, study
ele(e)mosina, ae -f	alms
epistula, ae -f	letter
familia, ae -f	family
fenestra, ae -f	window
flamma, ae -f	flame, blaze; ardor
forma, ae -f	form, nature
frequentia, ae -f	crowd
gloria, ae -f	glory
Graecia, ae -f	Greece
gratia, ae -f	grace
Hispania, ae -f	Spain
hora, ae -f	hour, time
hostia, ae -f	victim, sacrifice
ignorantia, ae -f	ignorance
ignoratia, ae -f	ignorance
indulgentia, ae -f	leniency, pardon; kindness
inimicitia, ae -f	enmity, hostility
iniuria, ae -f	injury; injustice, wrong
infantia, ae -f	infancy
inopia, ae -f	need, poverty, famine
ira, ae -f	anger; resentment
iracundia, ae -f	passion (irascibility)
Italia, ae -f	Italy
janua, ae -f	door
lacrima, ae -f	tear
laetitia, ae -f 	gladness, happiness, joy
latrina, ae -f	toilet
lingua, ae -f	language
littera, ae -f	letter, books
luxuria, ae -f	luxury; extravagance
materia, ae -f	material, wood
memoria, ae -f	memory; history
mensa, ae -f	table
militia, ae -f	campaign, military service
miseria, ae -f	misery, distress
misericordia, ae -f	mercy, compassion
norma, ae -f	norm, standard
notitia, ae -f	notice
nuptia, ae -f	nuptials (pl)
patientia, ae -f	patience, endurance; suffering
patria, ae -f	country, homeland
pecunia, ae -f	money; property
philosophia, ae -f	philosophy
poena, poenae -f	penalty, punishment
porta, ae -f	gate, door
potentia, ae -f	force, power
praesentia, ae -f	present time; presence
provincia, ae -f	province
regina, ae -f	queen
rixa, ae -f	fight
Roma, ae -f	Rome
rosa, ae -f	rose
rota, ae -f	wheel
sancta, ae -f	saint
sapientia, ae -f	wisdom
schola, ae -f	school
scientia, ae -f	knowledge, science
scriptura, ae -f	writing; scripture
sinistra, ae -f	left hand
sententia, ae -f	opinion, sentiment, sentence
silva, ae -f	forest, woods
stella, ae -f	star
superbia, ae -f	arrogance, pride
terra, ae -f	earth
tolerantia, ae	patience, fortitude, tolerance
tuba, ae -f	trumpet
turba, ae -f	crowd, commotion
umbra, ae -f	shade; shadow
venia, ae -f	forgiveness, pardon
vespera, ae -f	evening
via, viae -f	way, road, street; journey
villa, ae -f	villa, estate
vita, ae -f	life
Neuter
absconditum, i -n	secret
adiumentum, i -n	help, aid
adjunctum, i -n	quality, characteristic, feature, attribute; circumstance
adjutorium, i -n	help, assistance
arduum, i -n	high place, hard task
armum, i -n	arms (pl), weapons
auxilium, i -n	help, aid
bellum, i -n	war
beneficium, i(i) -n	kindness, favor, benefit, service, help
bonum, i -n	the good, welfare
caelum, i -n	sky, heaven
canticum, i -n	song
cerebrum, i -n	brain
commodum, i -n	convenience, advantage; profit, reward
consilium, i(i) -n	advice, counsel, suggestion; consultation
cubiculum, cubiculi -n	bedroom
crepusculum, i -n	twilight, dusk
datum, i -n	present, gift
decretum, i -n	decree, decision; doctrine
delictum, i -n	fault, offense, crime, transgression
detrimentum, i -n	detriment; loss, damage
donum, i -n	gift
dubium, i -n	doubt
elementum, i -n	element, origin
evangelium, i(i) -n	Gospel
exemplum, i -n	example
experimentum, i -n	experience; experiment
factum, i -m	fact, deed, achievement
fatum, i -m	fate, destiny; doom, death
festum, i -n	feast
fundamentum, i -n	foundation
gubernaculum,, i -n	helm, rudder
impedimentum, i -n	impediment
imperium, i(i) -n	empire; authority; command
incommodum,, i -n	inconvenience, setback
indicium, -i n	evidence, information, proof
institutum, i -n	custom, institution
instrumentum, i -n	tool, equiptment, instrument
iuramentum, i -n	oath
jejunium, i(i) -n	fasting, hunger
lineamentum, i -n	line; outlines (pl)
locum, i -n	place, point, site, position
lucrum, i -n	gain, profit; avarice
malum, i -n	evil
martyrium, ii -n	martyrdom, testimony
membrum, i -n	member
meritum, i -n	merit; value
mysterium, i(i) -n	mystery
negotium, i(i) -n	trouble, distress; work, business
nummus, i -n	coin, money
nuntium, i -n	message, communication
oblectamentum, i -n	delight, pleasure
officium, i -n	duty; office
otium, i(i) -n	leisure
oppidum, i -n	town, village
patrimonium, i(i) -n	inheritance
peccatum, i -n	error, sin
periculum, i -n	danger
praeceptum, i -n	precept; teaching, command
praemium, i(i) -n	prize, reward
praesidium, i(i) -n	protection, defense
pretium, i(i) -n	price; reward
principium, i(i) -n	principle; beginning
proelium, i(i) -n	battle
promissum, i -n	promise
propositum, i -n	proposition, suggestion; plan, ideal
proprium, i -n	proper-thing
regnum, i -n	kingdom
remedium, i -n	remedy, cure
sacramentum, i -n	sacrament; oath of allegiance
saeculum, i -n	century
scriptum, i -n	something written
scrinium, i(i) -n	box, case
sepulchrum, i -n	grave, tomb
signum, i -n	sign; seal; signal
solium, i(i) -n	throne, seat
spectaculum, i -n	show, spectacle
studium, i -n	study; zeal
suffragium, i -n	vote; judgement; support
tabernaculum, i -n	tabernacle, tent
templum, i -n	temple
territotium, i(i) -n	territory
testimonium, i(i) -n	testimony
venenum, i -n	poison
verbum, i -n	word
vinculum, i -n	bond, chain
vinum, i -n	wine
visum, i -n	sight, vision
vitium, i(i) -n	fault, vice, sin; defect
Masc. but act Fem.
agricola, ae -m	farmer
athleta, ae -m	athlete, wrestler, boxer
catechista, ae -m	catechist
indigena, ae -m	native
nauta, ae -m	sailor
papa, ae -m	pope
patriarcha, ae -m	patriarch
pirata, ae -m	pirate
planeta, ae -m	planet
poeta, ae -m	poet
propheta, ae -m	prophet
psalmista, ae -m	psalmist
scriba, ae -m	scribe, clerk
socialista, ae -m	socialist
trapezita, ae -m	banker
communista, ae -m	communist
act like regular Masc.
liber, eri -m	children (pl.)
liber, i -m	book
magister, tri -m	teacher
minister, tri -m	minister, attendant, servant, waiter
presbyter, eri -m	elder, presbyter
puer, i -m	boy
vesper, i -m	evening; west
vir, i -m	man
Genderless (either m or f)
homicida, ae -c	murderer
incola, ae -c	inhabitant
Fem. but act Masc.
domus, i/us -f	house, building
periodus, i -f	period (time)
pinus, i/us -f	pine/fir tree
synodus, i -f	assembly, synod