We don't have synonyms for simoons yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are simoon, simmons and simons.
(n) :
Alternative spelling of simoom. [A hot, dry, suffocating, dust-laden wind of the desert, particularly of Arabia, Syria, and neighboring countries, generated by the extreme heat of the parched deserts or sandy plains.]
(n) :
Alternative spelling of simoom. [A hot, dry, suffocating, dust-laden wind of the desert, particularly of Arabia, Syria, and neighboring countries, generated by the extreme heat of the parched deserts or sandy plains.]