Native speaker
In Emirati Arabic, “Second” is ثاني (thaanee).
ثاني
Second
It's in the phrasebook under Numbers, prices & money, with 36 more like it.
awal
thaalith
hawaalee
agal min
akthar min
naagis
Source: DLIFLC Emirati Basic Language Survival Kit (2007). Credits and licences