Solution

INTRINSIC

3 clues

Built-in

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

Other solutions to Built-in

Essential

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

Other solutions to Essential

Innate

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

Other solutions to Innate

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