Likely from Proto-Indo-European *h₁eǵʰs (“out”), perhaps with suffix -ρός (-rós). If so, then Latin exter (< Proto-Indo-European *h₁eǵʰs-teros) is a particularly close cognate. See also ἔχθος (ékhthos, “hatred, enmity”).[1]
ἐχθρός • (ekhthrós) m (feminine ἐχθρᾱ́, neuter ἐχθρόν); first/second declension
Number | Singular | Dual | Plural | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Case/Gender | Masculine | Feminine | Neuter | Masculine | Feminine | Neuter | Masculine | Feminine | Neuter | |||||
Nominative | ἐχθρός ekhthrós |
ἐχθρᾱ́ ekhthrā́ |
ἐχθρόν ekhthrón |
ἐχθρώ ekhthrṓ |
ἐχθρᾱ́ ekhthrā́ |
ἐχθρώ ekhthrṓ |
ἐχθροί ekhthroí |
ἐχθραί ekhthraí |
ἐχθρᾰ́ ekhthrắ | |||||
Genitive | ἐχθροῦ ekhthroû |
ἐχθρᾶς ekhthrâs |
ἐχθροῦ ekhthroû |
ἐχθροῖν ekhthroîn |
ἐχθραῖν ekhthraîn |
ἐχθροῖν ekhthroîn |
ἐχθρῶν ekhthrôn |
ἐχθρῶν ekhthrôn |
ἐχθρῶν ekhthrôn | |||||
Dative | ἐχθρῷ ekhthrôi |
ἐχθρᾷ ekhthrâi |
ἐχθρῷ ekhthrôi |
ἐχθροῖν ekhthroîn |
ἐχθραῖν ekhthraîn |
ἐχθροῖν ekhthroîn |
ἐχθροῖς ekhthroîs |
ἐχθραῖς ekhthraîs |
ἐχθροῖς ekhthroîs | |||||
Accusative | ἐχθρόν ekhthrón |
ἐχθρᾱ́ν ekhthrā́n |
ἐχθρόν ekhthrón |
ἐχθρώ ekhthrṓ |
ἐχθρᾱ́ ekhthrā́ |
ἐχθρώ ekhthrṓ |
ἐχθρούς ekhthroús |
ἐχθρᾱ́ς ekhthrā́s |
ἐχθρᾰ́ ekhthrắ | |||||
Vocative | ἐχθρέ ekhthré |
ἐχθρᾱ́ ekhthrā́ |
ἐχθρόν ekhthrón |
ἐχθρώ ekhthrṓ |
ἐχθρᾱ́ ekhthrā́ |
ἐχθρώ ekhthrṓ |
ἐχθροί ekhthroí |
ἐχθραί ekhthraí |
ἐχθρᾰ́ ekhthrắ | |||||
Derived forms | Adverb | Comparative | Superlative | |||||||||||
ἐχθρῶς ekhthrôs |
ἐχθρότερος / ἐχθίων ekhthróteros / ekhthíōn |
ἐχθρότᾰτος / ἔχθιστος ekhthrótătos / ékhthistos | ||||||||||||
Notes: |
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