Solution

UNNERVE

2 clues

Fluster

Word class: Verb
Nature of clue: Synonym
Difficulty: Easy
Sources: Boatload Puzzles
Topics: Psychology - Emotions - Feelings

Rattle

Word class: Verb
Nature of clue: Synonym
Difficulty: Very easy
Sources: Boatload Puzzles

Other solutions to Rattle

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