Native speaker
In Emirati Arabic, “Eight (8)” is ثمانية (thamaanya).
ثمانية
Eight (8)
It's in the phrasebook under Numbers, prices & money, with 36 more like it.
sita
tis'a
khamsa
'ashra
arba'a
khamstaa'ash
Source: DLIFLC Emirati Basic Language Survival Kit (2007). Credits and licences