Solution

TRULY

3 clues

Honestly

Word class: Adverb
Nature of clue: Synonym
Difficulty: Very easy

Other solutions to Honestly

Really

Word class: Adverb
Nature of clue: Synonym
Difficulty: Very easy

Other solutions to Really

Sincerely

Word class: Adverb
Nature of clue: Synonym
Difficulty: Very easy

Other solutions to Sincerely

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