Actually
Really, Reality, Real
adverb, noun, の adjective
じっさい
現に (げんに) Actually, Really
実際 (じっさい) Actually, Really, Reality, Real
実は (じつは、not on WK) As A Matter Of Fact, By The Way
実在 (じつざい) Reality, Real Existence
I Actually 実際 tell the truth 実 on occasion 際
The small っ gives じっさい more oomph making it Actually/Really.