Answer:

sones

Answer	Crossword Clue
SONES	Loudness units
SONES	Units of loudness
SONES	Volume units

SONES	Sound measurements
SONES	Decibel cousins
SONES	Measures of volume
SONES	Sound-measuring units
SONES	Sound units
SONES	Units of sound
SONES	Decibel measures
SONES	Loudness measures

SONES	Acoustic measures
SONES	Acoustics measures
SONES	Acoustic units
SONES	Acoustical measures
SONES	Measures of loudness

Crossword

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