Sorcery.
bewitch
The word Mollusk is a 7 letter word.
Hex.
magic
One example of a word that pairs the letter 'g' with the letter 'c' is "magic."
The 7 letter word is "Capsule"
A 7-letter word for "far" is "distant."
A 7-letter word for barely boiled is "poached".
Ability is a 7 letter word.
pontoon
Possibly Occult.
I believe it would be "hex"