Solution

GENUINELY

4 clues

Authentically

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

Really

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

Other solutions to Really

Sincerely

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

Other solutions to Sincerely

Truly

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

Other solutions to Truly

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