Random password: wane&beakV
10 char (entropy-bits: known=33, unknown= 60- 65): wane&beakV
15 char (entropy-bits: known=49, unknown= 90- 98): !faceJshamfilm8
20 char (entropy-bits: known=66, unknown=120-131): Kbent!spunHpossNexit
known = known pattern of x words with x chars
8 char all random (entropy-bits=48): 2w%M$=7Y
32 char all random (entropy-bits=192): UzZ3RWvAAiwjU-tm3E+2bptuhDLfWUsC

Also see:
GRC for completely random passwords
Lastpass web embedded auto password management
Password wallet multi platform password app for password management
OS X Password managers desktop apps.