In accordance with truth or fact or reality (synset 400037620)
"she was now truly American"; "a genuinely open society"; "they don't really listen to us"
By right (synset 400224480)
"baseball rightfully is the nation's pastime"synonym: rightfully
Without pretense (synset 400380195)"she praised him sincerely for his victory"; "was unfeignedly glad to see his old teacher"; "we are truly sorry for the inconvenience"
In fact (used as intensifiers or sentence modifiers) (synset 400038407)
"in truth, moral decay hastened the decline of the Roman Empire"; "really, you shouldn't have done it"; "a truly awful book"domain usage: intensifier, intensive - a modifier that has little meaning except to intensify the meaning it modifies