Solution

GROUPINGS

3 clues

Arrangements

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

Other solutions to Arrangements

Classifications

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

Clusters

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

Other solutions to Clusters

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