Fennec sits next to 3 phonetic neighbors — Fenwick, Kendrick, and Henley are the closest matches by sound. Most share Fennec's Arabic fanak-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"small fox, fennec fox"
"powerful leader"
"burnt wine, distilled wine"
"lion-like (from Llewelyn)"
"strength, power"
"little great one"
"priceless one, beyond praise"
"the celestial vault"
Similar sound: These names share phonetic patterns with Fennec — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Arabic fanak origins, giving them the same cultural heritage as Fennec.
Rhythm: Fennec is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.