The Safaitic word ʾẖt
Word ʾẖt
ʾ ẖ t
Meaning sister

Comments
A. Al-Jallad (2015)

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