Solution

UNEVENTFUL

2 clues

Quiet

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

Other solutions to Quiet

Routine

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

Other solutions to Routine

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