Fellow-Helper Helper
From BiblePortal Wikipedia
Fellow-Helper Helper [1]
1: βοηθός (Strong'S #998 Adjective boethos bo-ay-thos' )
an adjective, akin to A, No. 2, and B, No. 4, under Help, signifying "helping," is used as a noun in Hebrews 13:6 , of God as the helper of His saints.
2: συνεργός (Strong'S #4904 Adjective sunergos soon-er-gos' )
an adjective, akin to B, No. 7, under Help, "a fellow worker," is translated "helper" in the Av of Romans 16:3,9 , Rv, "fellow worker;" in 2 Corinthians 1:24 , Av and Rv, "helper;" in 2 Corinthians 8:23 , Av, "fellow helper," Rv, "fellow worker;" so the plural in 3 John 1:8 : See Campanion, Laborer , etc.