Solution

SOBER

2 clues

Not tipsy

Word class: Common adjective
Nature of clue: Description
Difficulty: Very easy
Sources: Boatload Puzzles
Topics: Food - Drinks - Cooking
Content rating: Alcohol

Serious

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

Other solutions to Serious

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