Stem أَمِن has 4 unique word forms and appears 7 times in the Quran.

Word Translation Occurrences
أَمِنتُمۡ do you feel secure, you are secure 6
ءَأَمِنتُم Do you feel secure 2
أَفَأَمِنتُمۡ Do you then feel secure 2
أَمِنتُكُمۡ I entrusted you 2
أَمِنتُم do you feel secure 2