cheerful tune: crossword clues

Matching Answer
Confidence
LILT
95%
RIANT
41%
SUNNY
20%
ROSY
20%
LILTS
20%
UPBEAT
20%
ARIA
20%
PERKY
20%
LITUP
20%
GLAD
20%
e.g. Greek Cheese
e.g. O?D (Use ? for unknown letters)