Solution

RAREFIED

2 clues

Lofty

Word class: Common adjective
Nature of clue: Synonym
Difficulty: Hard
Sources: Boatload Puzzles

Other solutions to Lofty

Thin, as air

Word class: Common adjective
Nature of clue: Description
Difficulty: Hard
Sources: Boatload Puzzles
Topics: Science

Words are categorized by artificial intelligence: there can be mistakes.