Synset

(used as intensives reflecting the speaker's attitude) it is sincerely the case that
<adv.all>   freq. cnt.: 12 freq. cnt.: 6 freq. cnt.: 5 freq. cnt.: 1

candidly

frankly

honestly

sample sentences

"honestly, I don't believe it"
"candidly, I think she doesn't have a conscience"
"frankly, my dear, I don't give a damn"