Crossword puzzle clue "ones that have infested four puzzle answers"

Ones that have infested four puzzle answers

Place to live (different ones are hidden in this puzzle's four longest answers)

Indication of cooperation with ones hidden in this puzzle's four other longest answers

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

The eight longest answers in this puzzle each have 13 unique ones

Houses with sharply angled roofs, and what this puzzle's four longest answers literally have in common

Off one's rocker, and a hint to what the four longest puzzle answers have in common

What this puzzle's four longest answers have in common