Answer:

infact

Answer	Crossword Clue
INFACT	Actually
INFACT	"Furthermore..."
INFACT	"Believe it or not..."

INFACT	"Believe it or not ..."
INFACT	Really
INFACT	"Believe it or not . . ."
INFACT	Really.
INFACT	To tell the truth.
INFACT	Actually.
INFACT	Truly.
INFACT	Words of certainty

INFACT	'Actually ...'
INFACT	"Actually ..."

Crossword

a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.