Stem زُلْزِلُ has 2 unique word forms and appears 3 times in the Quran.

Word Translation Occurrences
وَزُلۡزِلُواْ and shaken, and they were shaken, <span class='p'>and</span> <span class='v'>shaken</span>, <span class='p'>and</span> <span class='v'>they</span> <span class='v'>were</span> <span class='v'>shaken</span> 4
زُلۡزِلَتِ is shaken, <span class='v'>is</span> <span class='v'>shaken</span> 2