1
What is the plural of “criterion” ?
criterions
criteria
criterias
non-count
2
What is the plural of “aircraft” ?
aircrafts
aircraftes
aircraften
aircraft
3
What is the plural of “penny” ?
pennys
pennies
pennis
non-count
4
What is the plural of “fish” ?
fishs
fishes
fIshen
fish
5
What is the plural of “datum” ?
datums
datumes
data
non-count
6
What is the plural of “watch” ?
watches
watchs
weetch
non-count
7
What is the plural of “thief” ?
thiefs
thiefes
thieve
thieves
8
What is the plural of “man” ?
mans
meen
men
non-count
9
What is the plural of “elf” ?
elfs
elfes
elves
elfen
10
What is the plural of “fungus” ?
non-count
funguses
funga
fungi