Answer:

leasts

Answer	Crossword Clue
LEASTS	Minima
LEASTS	Slightest amounts
LEASTS	Leaveners

LEASTS	Smallest ones
LEASTS	Barest minimums
LEASTS	Minimal amounts

Crossword

a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.