This root form (lemma) is used in 2 different forms in the NT: μέθυσοι (NMP), μέθυσος (NMS).
It is glossed in 2 different ways: ‘a drunkard’, ‘drunkards’.
OET 1COR 5:11 Greek word=μέθυσος (methusos) Morphology=NMS English gloss=‘a drunkard’ SR GNT 1COR 5:11 word 23
OET 1COR 6:10 Greek word=μέθυσοι (methusoi) Morphology=NMP English gloss=‘drunkards’ SR GNT 1COR 6:10 word 12