Something associated with the first words of this puzzle's seven longest answers

Question:

Answer:

EGO

Length:

Similar Crossword Questions:

Synonym for the first words of this puzzle's four longest answers
Pet targeted by the first words of this puzzle's four longest answers
Words to a kidder, and a hint to how this puzzle's five longest answers were created
AprÃ¨s-___ (following a day on the slopes -- and, literally, where the first words of the four longest puzzle answers can be found)
Where to find the first words of the four longest puzzle answers
Queen whose name contains three apt words in a row, as does each of this puzzle's four longest answers
Words of reproach, and a hint to how the four longest puzzle answers are formed
It precedes the last words of the four longest puzzle answers
Communications device described by the first words of the puzzle's four longest answers
Deg. of the professional who may instruct you to do the last words of the four longest puzzle answers
Character who, in an 8/15/1939 Hollywood premiere, speaks the first words of this puzzle's five other longest answers
Words that can precede both parts of this puzzle's six longest answers
Triatomic gas in a thinning layer ... and, symbolically, what appears in this puzzle's four longest answers
Place to live (different ones are hidden in this puzzle's four longest answers)
Account that joins words in seven of this puzzle's answers
Word "split" in this puzzle's eight longest answers
Mate, and a hint to the starts of this puzzle's four longest answers
Commercial interruptions literally found in this puzzle's three other longest answers
A type of one appears in each part of this puzzle's longest answers
79, for the chem. symbol at the heart of the four longest puzzle answers
It can follow the ends of this puzzle's eight longest answers
Cash advance taken by this puzzle's longest answers
Last letter in most plurals (but not in this puzzle's six longest answers, which are the only plurals in this grid)
Critter that can follow the ends of this puzzle's five longest answers
Word hidden backwards in this puzzle's eight longest answers