Wylder sits next to 4 phonetic neighbors — Wilder, Willow, and Ryder are the closest matches by sound. Most share Wylder's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"one who lives in the wild"
"sea, ocean"
"luminous, shining"
"lady, noblewoman"
"modern invented name, possibly of the forest"
"she who lives"
"stone of the flank (medicinal stone)"
"tile maker, one who lays tiles"
"son of Matthew, gift of God"
"gift, grace, blessing"
"new, praiseworthy"
"lyric, of or relating to the lyre, suitable for singing"
"viburnum tree, rosy beauty"
"box tree meadow"
"beloved"
"from the royal meadow fortress"
"work and power"
"lily, rose"
"short form of Alexandra/Alexis"
"modern invented name"
"gift of God"
Similar sound: These names share phonetic patterns with Wylder — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Old English origins, giving them the same cultural heritage as Wylder.
Rhythm: Wylder is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.