sign of oxidation: crossword clues

Matching Answer
Confidence
RUST
60%
PATINA
60%
RUSTS
49%
SRO
20%
RUSTWORTHY
20%
ANODES
20%
OMEN
20%
LEO
20%
ARIES
20%
ONAIR
20%
e.g. Greek Cheese
e.g. O?D (Use ? for unknown letters)