au·tar·chy 1 
(ôtär′kē)
(ôtär′kē)n. pl. au·tar·chies
1. Absolute rule or power; autocracy.
2. A country under such rule.
[From Greek autarkhos, self-governing, autarch : auto-, auto- + arkhos, ruler (from arkhein, to rule).]
au·tarchic (-kĭk), au·tarchi·cal (-kĭ-kəl) adj.
- one-size-fits-all
- (one's) level best
- one's level best
- (one's) lips are sealed
- one's lips are sealed
- (one's) own man
- one's own man
- (one's) own woman
- one's own woman
- one's self
- one-step
- one-stop
- (one's) type
- one's type
- one-time
- one-time pad
- one-timer
- one-to-one
- one-touch
- one-track
- one-trick pony
- one-two
- one-two punch
- one-up
- one-upmanship