its a Roman nickname, but agnomen works.
Perhaps penname? Hope this helps.
The word Mollusk is a 7 letter word.
Ike
ron
Wart
Wart
The 7 letter word is "Capsule"
God is not your home-boy. There is no nickname for Him. Plus, I don't know why you want a nickname. I mean 'God' is a three letter word!
A 7-letter word for "far" is "distant."
A 7-letter word for barely boiled is "poached".
Ability is a 7 letter word.
pontoon