Lexical Definition

‎συνεργός‎ synergós (soon-er-gos') co-worker G:A
from a presumed compound of ‎σύν‎ and the base of ‎ἔργον‎

companion in labour, (fellow-)helper(-labourer, -worker), labourer together with, workfellow.

Usage: 7 forms in 13 verses
Form Translated As     In Verse(s)
συνεργῷ fellow worker Phlm.1.1
συνεργῶν of fellow workers Phil.4.3
συνεργὸν fellow worker Rom.16.9Phil.2.251Thess.3.2
συνεργόσ a fellow worker 2Cor.8.23
fellow worker Rom.16.21
συνεργοὶ fellow workers Col.4.113John.1.8
συνεργούσ fellow workers Rom.16.3
συνεργοί fellow workers 1Cor.3.92Cor.1.24Phlm.1.24

Abbott-Smith

** συνεργός, -όν [in LXX: II Mac 8:7 14:5 * ;]
a fellow-worker: c. gen. pers., Ro 16:3, 9, 21, Phl 2:25 4:3, I Th 3:2, Rec., Phm 1, 24; θεοῦ (cf. Lft., Notes, 41, 188), I Co 3:9 (pl.), I Th 3:2 [WH] R, mg. (R, txt., διάκονον τοῦ θ.; on the original reading, v. ICC, in l.); τ. χαρᾶς ὑηῶν, II Co 1:24; τ. ἀληθείᾳ, III Jo 8; seq. εἰς, II Co 8:23, Col 4:11.†

Abbott-Smith References

Book Refs
Romans 16:3 · 16:9 · 16:21
1 Corinthians 3:9
2 Corinthians 1:24 · 8:23
Philippians 2:25 · 4:3
Colossians 4:11
1 Thessalonians 3:2
Philemon 1:1 · 1:24
3 John 1:8

Liddell-Scott-Jones

συνεργός, όν,

working together, joining or helping in work, and as substantive, , , helper, [Refs 5th c.BC+]; in bad sense, accomplice, [Refs 5th c.BC+]: with dative person, [Refs 5th c.BC+]; distinguished from συναίτιον, [NT+4th c.BC+]: with genitive of things, taking part in a thing, σ. τείχεος helping to make it, [Refs 5th c.BC+]; ξ. ἀδίκων ἔργων, ἀρετᾶς, helping towards them, [Refs 5th c.BC+]; σ. τινί τινος helping a person in a thing, θρήνων ἐμοὶ (probably to be read instead of θρήνοις ἐμῶν) ξ. [NT+5th c.BC+]: with infinitive, σ. τῷ παιδὶ μὴ 'κπεσεῖν [Refs 5th c.BC+]

__2 Astrology texts, in co-operation, of planetary influence, [Refs 2nd c.AD+]; distinguished from ὑπουργός, [Refs 2nd c.BC+]
__II person of the same trade as another, fellowworkman, colleague, with genitive person, [Refs 4th c.BC+]

LSJ Scripture Refs: 1Cor.3.9Col.4.11