| Rule by a Number of People
|
| 1
|
monarchy, autarchy, autocracy; monocracy (rare)
|
| 2
|
biarchy, diarchy, duumvirate, tandemocracy; binarchy (obs.)
|
| 3
|
triarchy, triumvirate; troika (Russian)
|
| 4
|
tetrarchy, quadrumvirate, quattuorvirate, quatrumvirate, quartumvirate; tetradarchy (obs.)
|
| 5
|
pentarchy, quinquevirate
|
| 6
|
sevirate, sextumvirate, sexvirate
|
| 7
|
heptarchy, septemvirate
|
| 8
|
octarchy, octovirate
|
| 9
|
novemvirate
|
| 10
|
decarchy, decemvirate
|
| 12
|
dodecarchy
|
| 15
|
quindecimvirate
|
| 20
|
vigintivirate
|
| 100
|
hecatontarchy, centumvirate; hecatarchy (obs.)
|
