Item with features that begin this puzzle's four longest answers

Question:

Answer:

RIVER

Length:

Similar Crossword Questions:

Shades of it begin this puzzle's four longest answers
Spars in the ring, and features of the four longest puzzle answers
Org. that has four teams with non-plural nicknames, which begin this puzzle's four longest answers
Any of five that begin this puzzle's longest answers
Right now, as hidden in this puzzle's longest answers
Featured article hidden in this puzzle's nine longest answers
Word that can precede the last word of the four longest puzzle answers
Word that can precede the first word of the six longest puzzle answers
It can follow the last word of this puzzle's five longest answers
79, for the chem. symbol at the heart of the four longest puzzle answers
Theme of this puzzle hidden in the seven other longest across answers
What this puzzle's seven longest answers have in common
Rap sheet letters hidden in this puzzle's longest answers
AprÃ¨s-___ (following a day on the slopes -- and, literally, where the first words of the four longest puzzle answers can be found)
Org. with members found at the ends of this puzzle's three longest answers
The starts of this puzzle's six longest answers are types of them
Stone that's "cut" in this puzzle's four longest answers
Character who, in an 8/15/1939 Hollywood premiere, speaks the first words of this puzzle's five other longest answers
Computer malady (and what can follow the starts of the four longest puzzle answers)
One is hidden in each of this puzzle's four longest answers
Big fight, and clue to this puzzle's theme that begins the four longest answers
Queen whose name contains three apt words in a row, as does each of this puzzle's four longest answers
They're hidden in this puzzle's seven longest answers
Obstinate, and what the other four longest puzzle answers are?
Venomous snakes lurking in each of the four longest puzzle answers