Words similar to dunno

Example sentences for: dunno

How can you use “dunno” in a sentence? Here are some example sentences to help you improve your vocabulary:

“I dunno,” he replied, “I think the f.
Eric Alterman replies: I dunno.
"Well, gee, I dunno, the performance is funky but also kinda severe so you kinda need both."
(So why didn't we name it Slate Navigator ? We dunno.
I dunno, I have a fond spot in my anti-free-trade heart (ever notice how the only thing "free" about free trade is the average salary the corporations have in mind for the rest of us?)