certie

certie

(ˈsɜːtɪ) or

certy

n
assuredly
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
References in classic literature ?
My certie! 'cleave' is a strong word--there's nae sort o' doot aboot it, when it comes to 'cleaving!' " He wagged his head thoughtfully, and walked to the side-table in a corner, to cut the bread.
"My certie!" he said, "it's weel ye cam' when ye did.