Strong's #2102: euarestos (pronounced yoo-ar-es'-toce)
adverb from 2101; quite agreeably:--acceptably, + please well.
Thayer's Greek Lexicon:
̓́
euarestōs
1) in a manner well pleasing to one, acceptable
Part of Speech: adverb
Relation: from G2101
Usage:
This word is used 1 times:
Hebrews 12:28: "whereby we may serve God acceptably with reverence and"