English “righteousness” in Romans 6:19 was translated from Greek feminine noun 1343 dikaiosune from a compound of Greek feminine noun 1349 dike being God’s definition of right and Greek preposition 4862 sun denoting union; in this context denoting union with God’s definition of right.
English “holiness” in Romans 6:19 & 22 were translated from Greek masculine noun 38 hagiasmos which was best translated into “sanctification” in 1Thessalonians 4:4 “That every one of you should know how to possess his vessel in sanctification and honour” with “honour” being translated from Greek feminine noun 5092 time being value relative to the price paid on a Roman cross.
What Does The Bible Really Say? 