Ar Rimsal vs Dahna

Ar Rimsal and Dahna both are nouns.

Word	Noun	Adjective	Verb	Adverb
Ar Rimsal	Yes	No	No	No
Dahna	Yes	No	No	No

As nouns, Ar Rimsal and Dahna are synonyms defined as:

Other synonyms of Ar Rimsal include Ad-Dahna Desert, Great Sandy Desert, Rub al-Khali.

Ar Rimsal (noun)	Dahna (noun)
a desert in southern Saudi Arabia	a desert in southern Saudi Arabia