Solution

TRUTH

2 clues

Fact

Word class: Common noun
Nature of clue: Synonym
Difficulty: Very easy
Sources: Boatload Puzzles
Topics: Philosophy

Reality

Word class: Common noun
Nature of clue: Synonym
Difficulty: Very easy
Sources: Boatload Puzzles
Topics: Philosophy

Other solutions to Reality

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