Solo- Group of 1
Duo- group of 3
Trio- group of 3
Quadrio- group of 4
Quintrio- group of 5
Sextio- group of 6
Septio- group of 7
Octio- group of 8
Nonio- group of 9
Decio- group of 10

cool

Unodecio- 11
Duodecio- 12
Triodecio- 13
Quadrodecio- 14
Quitrodecio- 15
Sexdecio- 16
Sepdecio- 17
Octodecio- 18
Nondecio- 19
Viginio- 20
!BONUS!
Infinitio- infinity
Gonio- 0
Halfio- 0.5
Humanpopulationio- approximately 8,004,000,000
Myoc’sheightio: 21”

Isn’t that supposed to be a decio?
(Squad of 10)

the Wimmzies count as one monsters