early anesthetic: crossword clues

Matching Answer
Confidence
ETHER
95%
GAS
20%
EGG
20%
ETHENE
20%
STU
20%
LOCAL
20%
ETHYLENE
20%
ENIAC
20%
ONE
20%
INCA
20%
e.g. Greek Cheese
e.g. O?D (Use ? for unknown letters)