unalike, varying, changed, altered, unknown, strange, unusual
several, various, diverse, copious
several
mailbox
The second letter of the seven letter word meaning "one-fourth" is "u." The word is "quarter."u as in quarter
A seven-letter word meaning 'including everything' is 'overall'.
A seven letter word for lasts is endures.
surreal
missing
desired
uncover
slander
getaway
consent
optical?
poached