1) A little 2) In a sense 3) Sort of 1) Impact crater on Mars 2) In a way 3) In a way, casually 4) Kind of 5) Not exactly, casually 6) Rather 7) Rather informal 8) Rather informally 9) Slang for kind of 10) Somewhat informal 11) Somewhat, casually 12) Sort of 13) Sort of, sort of 14) Sorta 15) Word akin to -ish 
kind of
Kinda is slang for kind of.
kind of; rather: The movie was kinda boring.