Answer: truly

AnswerCrossword Clue
TRULYRichie hit
TRULYVerily.
TRULYIndeed.
TRULYWithout a doubt.
TRULYSign-off word, with "Yours"
TRULYAs a matter of fact
TRULYBusiness letter sign-off
TRULYWord in a letter
TRULYSign-off word
TRULYReally
TRULY"Yours ....." (letter closing)
TRULY"No kidding"
TRULYWord immediately preceding some signatures
TRULYWithout a doubt
TRULYLegitimately
TRULY'82 Lionel Ritchie song
TRULYIn reality.
TRULYHonest to goodness!
TRULYHonestly
TRULYIt often follows yours
TRULYWithout question
TRULY"You can bank on it!"
TRULYYours ... (letter sign-off)
trulyindeed; verily
trulysincerely
trulyTRUE, accurate and genuine
trulyin accordance with fact or truth; truthfully
trulyreally; genuinely; authentically
trulyexactly; accurately; correctly
trulyrightly; properly; duly
trulylegitimately; by right
TRULY"I kid you not!"
TRULYLionel Richie hit
TRULYLionel Richie's first solo hit
TRULYIndeed
TRULYQuite
TRULYGenuinely
TRULYVery .. yours
TRULYWith sincerity
TRULYFor real