goose	geese
church	churches
brush	brushes
fox	foxes
splash	splashes
lady	ladies
poppy	poppies
party	parties
pony	ponies
boy	boys
valley	valleys
day	days
monkey	monkeys
Germany	Germanys
life	lives
shelf	shelves
thief	thieves
sheaf	sheaves
loaf	loaves
half	halves
scarf	scarves
self	selves
knife	knives
wife	wives
wolf	wolves
calf	calves
leaf	leaves
reef	reefs
chief	chiefs
chef	chefs
handkerchief	hankerchiefs
roof	roofs
proof	proofs
fife	fifes
cliff	cliffs
ruff	ruffs
dwarf	dwarfs
safe	safes
serf	serfs
cuff	cuffs
belief	beliefs
wharf	wharfs/wharfes
hoof	hoofs/hoofes
turf	turfs/turfes
torpedo	torpedoes
tornado	tornadoes
cargo	cargoes
hero	heroes
potato	potates
tomato	tomatoes
negro	negroes
volcano	volcanoes
curio	curios
concerto	concertos
torso	torsos
piano	pianos
solo	solos
canto	cantos
halo	halos
tremolo	tremolos
inferno	infernos
banjo	banjos
phenomenon	phenomena
criterion	criteria
analysis	analyses
basis	bases
axis	axes
cherub	cherubim/cherubs
seraph	seraphim/seraphs
dilettante	dilettanti
concerto	concerti/concertios
bureau	bureaux
chateau	chateaux
agendum	agenda
erratum	errata
datum	data
addendum	addenda
memorandum	memoranda
stratum	strata
appendix	appendices
formula	formulae/formulas
person	people
terminus	termini
radius	radii
genus	genera
index (matematyka)	indices
index (książka)	indexes
manservant	menservants
knight-errant	knights-errant
court-martial	courts-martial