heavy responsibility: crossword clues

Matching Answer
Confidence
ONUS
95%
AMPS
60%
TON
40%
TOME
20%
SLEDGE
20%
VOTE
20%
AMP
20%
DUTY
20%
METAL
20%
LEAD
20%
e.g. Greek Cheese
e.g. O?D (Use ? for unknown letters)