Loyalty sits next to 3 phonetic neighbors — Royalty, Layla, and Lottie are the closest matches by sound. Most share Loyalty's Old French/Latin-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"faithfulness, devotion, allegiance"
"the pepper plant or its fruit"
"rain (weather)"
"modern invented name"
"work strength"
"who is like God"
"everything is all right; peaceful harmony"
"pearl (short form of Margaret)"
"grace, mercy (via Maria)"
"a falling, a flowing"
"voice, sound"
"ardor, enthusiasm, passion"
"messenger of the Holy Spirit"
"diminutive of Dorothy, beloved pet name"
"wished for child, desired"
"smiley, cheerful one"
"gracious, dear one"
"orchid (Cattleya genus)"
"hare's woodland clearing (via Harley)"
"hill clearing"
Similar sound: These names share phonetic patterns with Loyalty — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Old French/Latin origins, giving them the same cultural heritage as Loyalty.
Rhythm: Loyalty is a 3-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.