Everest sits next to 4 phonetic neighbors — Everett, Forest, and Ernest are the closest matches by sound. Most share Everest's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"ever high, the highest"
"holy, sacred place"
"maker of cases or boxes"
"large gun, artillery piece"
"the brown one"
"estate of the fifth son"
"land where rye is grown"
"Yahweh is my flame"
"noble friend, elf friend"
"untamed, wild-natured"
"son of the firebrand (short for Tyson)"
"spear, lance"
"shining glory"
"dweller by the woods"
"bringer of treasure (gift-bearer)"
"river, great water (from Zaire)"
"fire, flame"
"may God protect, holder of the heel"
"Lord (via Kyrie element)"
"lion hardy"
"dark settlement"
Similar sound: These names share phonetic patterns with Everest — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have English origins, giving them the same cultural heritage as Everest.
Rhythm: Everest is a 3-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.