ἐργαστήρ
From LSJ
τὸ δανείζεσθαι τῆς ἐσχάτης ἀφροσύνης καὶ μαλακίας ἐστίν → being in debt is a mark of extreme folly and moral weakness (Plutarch, On Avoiding Debt 829F3)
English (LSJ)
ῆρος, ὁ,
A workman, esp. in husbandry, X.Oec.5.15 ; of a smith, Orph.H.66.4.