reliable

reliable is an Adverb

Definition:

[1] Suitable or fit to be relied on; worthy of dependance or reliance; trustworthy. "A reliable witness to the truth of the miracles." A. Norton. The best means, and most reliable pledge, of a higher object. Coleridge. According to General Livingston`s humorous account, his own village of Elizabethtown was not much more reliable, being peopled in those agitated times by "unknown, unrecommended strangers, guilty-looking Tories, and very knavish Whigs." W. Irving.