in·tro·vert·ed 
(ĭntrə-vûr′tĭd)
(ĭntrə-vûr′tĭd)adj.
Characterized by interest in or preoccupation with oneself or one's own thoughts as opposed to others or the environment; shy or reserved.
- standard gauge
- standardization
- standardize
- standardly
- standard model
- standard of living
- standard operating procedure
- standard pressure
- standard schnauzer
- standard temperature
- standard time
- stand by
- standby
- stand down
- stand-down
- standdown
- standee
- stander
- stand for
- stand ground
- stand guard
- stand in
- stand-in
- standing
- standing army