Crosswordiee.com

% replaces any number of letters (la% - lake, lamp)_ replaces one letter (ca_ - car, cat)

Crossword clues for Rarefied, as air:

HIGH: In rarefied air
THINNEST: Like the most rarefied air
ALPINE: In rarefied air
HEADYATMOSPHERE: Rarefied air
ETHER: Rarefied air
THIN: Rarefied, as air