purity measure: crossword clues

Matching Answer
Confidence
KARAT
95%
ASSAY
60%
CARAT
60%
DEW
60%
ACRE
20%
LILY
20%
UNICORN
20%
AREA
20%
MIL
20%
LILIES
20%
e.g. Greek Cheese
e.g. O?D (Use ? for unknown letters)