Crossword puzzle clue "period found in this puzzle's four longest entries"

Period found in this puzzle's four longest entries

Soft stuff found in this puzzle's four longest Across entries

A synonym for it can be found inside this puzzle's four longest entries

Powder found in this puzzle's four longest entries

Words of disbelief found in the four longest Across entries

Devotee found hiding in the four longest entries

2015 Flo Rida hit whose letters can be found sequentially in this puzzle's three longest entries

Sophomoric grade found in this puzzle's three longest entries