The Safaitic word ʾm
Word ʾm
ʾ m
Transliteration ʾumm
Meaning mother

Comments
A. Al-Jallad (2015)

Other words that might be of interest
bn ‘son’, bnt ‘daughter’, ʿm ‘grandfather’, mrʾt ‘wife, woman’, mrʾ ‘man, husband’, ʾhl ‘family’, ʾẖt ‘sister’, ʿrs¹ ‘wedding’