un·search·a·ble 
(ŭn-sûrchə-bəl)
(ŭn-sûrchə-bəl)adj.
Beyond search or investigation; inscrutable.
un·searcha·bly adv.
- double date
- double-date
- Doubleday
- double-dealer
- double-dealing
- double-decker
- double-digit
- double digits
- double-dip
- double dipper
- double-dip recession
- double displacement
- double-double
- double dribble
- double dutch
- double-edged
- double-entendre
- double entry
- double-faced
- double fault
- double-fault
- double feature
- double fertilization
- double figure
- double flat