To say "liar" in Yoruba, you would use the word "ọmọ̀lẹ́".
If you want to say Arabic in Arabic this is how you say it=Arabi
The English words "he is a liar" can be translated into the African Luhya language as "No omubeyi".
In Twi, "liar" can be translated as "nkuto."
To say 'disbeliever' in Arabic, you would say 'kaffir.'
In Arabic we say Ramadan.
kabid
In Russian, you would say "лжец" (lzyets) to refer to a liar.
The Romanian language equivalent of liar is mincinos.
With is مع in Arabic.
If you say someone is lying it is the same as calling them a liar. If you say they are mistaken then you are saying that they are misinformed.
To say "dessert" in Arabic, one would say "halwaa" which is spelled in the Arabic alphabet as حلوى.