Answer:

labile

Answer	Crossword Clue
LABILE	Apt to change
LABILE	Likely to change
LABILE	Prone to fluctuation

LABILE	Changeable
LABILE	Unstable
LABILE	Changeable; unstable
LABILE	Adaptable
LABILE	Apt to fluctuate
LABILE	Readily open to change

Crossword

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