Eros sits next to 3 phonetic neighbors — Ares, Heros, and Cyrus are the closest matches by sound. Most share Eros's Greek-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"primordial force of attraction"
"Gomeric's hill"
"beloved"
"doubly fruitful"
"my God is help"
"light"
"land of mountains"
"mountain goat, ibex"
"beauty, ornament"
"to conquer, to win"
"God is gracious"
"alive, vital"
"firm, unwavering"
"protector of mankind"
"little warrior; little of Mars"
"God is willing"
"soaring, high-flying"
"may God give increase"
"spirit, divine inner power"
"of Dionysus, god of wine"
Similar sound: These names share phonetic patterns with Eros — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Ancient Greek origins, giving them the same cultural heritage as Eros.
Rhythm: Eros is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.