Harf Ataf

وَ

and (inclusive)

فَ

then / so (immediate / urgency / order)

ثُمَّ

then (delay / order)

اَوْ

or (option / doubt / permissibility / inclusivity)

اَمْ

or (same as اَوْ but preceded by a question)

اِمَّا

either (same as اَوْ but it appears twice)

بَلْ

instead / rather (overturns what precedes it)

لاَ

nor / not

لَكِنْ

instead (affirms the opposite of what comes after it)

حَتَّى

even / including (end point or gradual completion)