Answer:

truly

AnswerCrossword Clue
TRULYLetter-ending word
TRULYLionel Richie hit
TRULYLionel Richie's first solo hit
TRULYIndeed
TRULYQuite
TRULYGenuinely
TRULYVery .. yours
TRULYWith sincerity
TRULYFor real
TRULYHonest-to-goodness
TRULYIn all honesty
TRULYYours ...
TRULYAdverb in many letter closings
TRULY"I'm not kidding!"
TRULYIn all sincerity
TRULY"I kid you not!"
TRULY"No kidding!"
TRULYSincerely
TRULYIn fact
TRULYVerily
TRULY"Indeed!"
TRULYWord in a letter closing
TRULYEmphatic agreement
TRULYNo question
TRULYMiss Scrumptious of "Chitty Chitty Bang Bang"
TRULY"Chitty Chitty Bang Bang" character Scrumptious
TRULYSincerely.
TRULYLast word of a business letter.
TRULY"I Love You ...."
TRULYIn fact.
TRULYIn reality.
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