implode
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'.
According to SOWPODS (the combination of Scrabble dictionaries used around the world) there are 5 words with the pattern I--A-D-. That is, seven letter words with 1st letter I and 4th letter A and 6th letter D. In alphabetical order, they are: inlands innards inwards islands izzards
According to SOWPODS (the combination of Scrabble dictionaries used around the world) there are 3 words with the pattern I---RD-. That is, seven letter words with 1st letter I and 5th letter R and 6th letter D. In alphabetical order, they are: innards inwards izzards
surreal
missing
counsel
desired
uncover
poached
getaway
slander