Solution

ENDORSER

2 clues

Backer

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

Other solutions to Backer

Supporter

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

Other solutions to Supporter

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