Crossword puzzle clue "bird hiding in the four longest puzzle answers"

Bird hiding in the four longest puzzle answers

Foe hiding, in a way, in the puzzle's four longest answers

European acme, and word hiding in this puzzle's 5 longest answers

Support worker hiding in the eight longest puzzle answers

Org. that has four teams with non-plural nicknames, which begin this puzzle's four longest answers

How many letters are in the longest answers in this puzzle - or how many of these answers there are

Word that's "shifted" in the first four letters of the four longest answers

Angle irons graphically represented by four sets of black squares in this grid, and by letter formations starting in the four longest answers