Solution

LACKING

2 clues

Absent

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

Other solutions to Absent

Missing

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

Other solutions to Missing

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