problem, impasse, paradox, trouble
Another answer might be wrinkle.
The word Mollusk is a 7 letter word.
Trouble
pontoon
Ability is a 7 letter word.
A seven (7) letter word without vowels: glycyls
DANGER
The word Mollusk is a 7 letter word.
The 7 letter word is "Capsule"
Trouble
A 7-letter word for "far" is "distant."
A 7-letter word for barely boiled is "poached".
Ability is a 7 letter word.
pontoon
Can't get a 7 letter word with only 6 letters. The 6 letter word is DESIST.
A seven (7) letter word without vowels: glycyls
Edifice is a 7 letter word for building.
It is zoology.