Eris sits next to 4 phonetic neighbors — Iris, Ares, and Chris are the closest matches by sound. Most share Eris's Greek-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"strife, discord"
"cross, the Christian cross"
"virtuous, without wickedness"
"sharp, keen, pointed"
"male, manly"
"Christ-bearer, bearing the anointed one"
"lord of waters"
"to heal, to cure"
"devoted to Demeter, of the earth goddess"
"of Mars, warlike"
"victory of the people"
"well-pleasing, excellent"
"earth mother devotee"
"gift of God"
"firmness, constancy"
"defender of mankind"
"sun, throne"
Similar sound: These names share phonetic patterns with Eris — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Greek origins, giving them the same cultural heritage as Eris.
Rhythm: Eris is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.