Chet sits next to 3 phonetic neighbors — Chase, Bret, and Rhett are the closest matches by sound. Most share Chet's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"fortified camp, military settlement"
"servant, worshipper of God"
"settlement of a sword-bearer"
"great river (geographic)"
"club, mace (Germanic surname root)"
"search, journey, adventure"
"from Airelle (Norman village)"
"supported by Yahweh"
"little man, warrior"
"fair, white, bright"
"the shining one"
"settlement by the bridge"
"belonging to God"
"God helps"
"warrior, strong one"
"held by the heel"
"from the swampy land"
"righteous, just"
"pointed hill, peaked summit"
"modern invented name, no historical meaning"
Similar sound: These names share phonetic patterns with Chet — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Latin origins, giving them the same cultural heritage as Chet.
Rhythm: Chet is a 1-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.