This root form (lemma) is used in 2 different forms in the NT: εἰλικρινεῖς (NMP), εἰλικρινῆ (AFS).
It is glossed in 1 way: ‘sincere’.
OET PHP 1:10 Greek word=εἰλικρινεῖς (eilikrineis) Morphology=NMP English gloss=‘sincere’ SR GNT PHP 1:10 word 9
OET 2PET 3:1 Greek word=εἰλικρινῆ (eilikrinaʸ) Morphology=AFS English gloss=‘sincere’ SR GNT 2PET 3:1 word 16