Truce sits next to 3 phonetic neighbors — Bruce, Spruce, and True are the closest matches by sound. Most share Truce's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"agreement to stop fighting, temporary peace"
"God has given"
"venerable, revered"
"treasure, to store (possible Arabic root)"
"divine reward (alternate interpretation)"
"great one"
"messenger, herald"
"spear ruler (from Gerald)"
"bold counsel, brave advisor"
"son of Walter"
"truly brave"
"Saint Anne"
"companion, fellow traveler"
"little ancient one"
"vigor and power"
"God's darling"
"belonging to Mars, the war god"
"laughter"
"earthly, of the earth"
"Gomeric's mountain, power mountain"
"lawful, true to one's pledges"
Similar sound: These names share phonetic patterns with Truce — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Middle English origins, giving them the same cultural heritage as Truce.
Rhythm: Truce is a 1-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.