sub·top·ic 
(sŭbtŏp′ĭk)
(sŭbtŏp′ĭk)n.
One of the divisions into which a main topic may be divided.
- discomposedly
- discomposure
- disconcert
- disconcertingly
- disconformity
- disconnect
- disconnected
- disconnectedly
- disconnectedness
- disconnection
- disconsolate
- disconsolately
- disconsolation
- discontent
- discontented
- discontentedly
- discontentedness
- discontentment
- discontinuance
- discontinuation
- discontinue
- u
- u
- U
- U