Solution

FACT

3 clues

Actuality

Word class: Common noun
Nature of clue: Synonym
Difficulty: Easy
Sources: Boatload Puzzles
Topics: Humanities

Reality

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

Other solutions to Reality

True statement

Word class: Common noun
Nature of clue: Description
Difficulty: Very easy
Sources: Boatload Puzzles
Topics: Humanities

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