well informed 
adjective
Having or showing much knowledge about a wide range of subjects, or about one particular subject: on all issues she appeared formidably well informed a wide and well-informed debate...
- He is one of the industry's most well-informed voices on this subject.
- As yet there has been little well-informed public debate about the subject.
- He is exceptionally thorough, intelligent and well-informed.
- Fridays
- fridge
- fridge-freezer
- fried
- Friedan, Betty
- Friedman, Milton
- Friedrich, Caspar David
- friend
- friendess
- friend-foe
- reserve judgement
- reserveless
- reserve price
- reserver
- reserve ticket
- reservist
- reservoir
- reservoired
- reservoir engineer
- reservoir engineering
- reservoir pen
- reservoir rock
- reservor
- reset
- resettability