Unadulterated
Part of speech: adjective
Definition: pure; not mixed or adulterated with anything utter or out-and-out, especially in the phrase unadulterated truth
Pure
Part of speech: adverb
Definition: to a great extent or degree; extremely; exceedingly.
Part of speech: adjective
Definition: free of flaws or imperfections; unsulliedfree of foreign material or pollutantsfree of immoral behavior or qualities; cleanof a branch of science, done for its own sake instead of serving another branch of science.
Example sentence: I'm a human being. I've got opinions, I'm not always right, I'm not always on time, I don't always say things in the proper way, but my intentions are always extremely pure.