Denshi Jisho — Online Japanese dictionary

そうそう gathering; swarming
Taru-adjective, Adverb taking the 'to' particle 
そうそう gathering; swarming
Taru-adjective, Adverb taking the 'to' particle 
ぞくせい (of plants) growing in clusters; growing gregariously
Noun, Suru verb 
ぞくぞく gathering; swarming
Taru-adjective, Adverb taking the 'to' particle 
ぞくぞく gathering; swarming
Taru-adjective, Adverb taking the 'to' particle 
群がる むらがる to swarm; to gather
Common word, Godan verb with ru ending, Intransitive verb 
叢がる むらがる to swarm; to gather
Godan verb with ru ending, Intransitive verb 
がる むらがる to swarm; to gather
Godan verb with ru ending, Intransitive verb 
そうしゅつ springing up (in clusters); mushrooming; being highly productive
Noun, Suru verb 
ぞくしゅつ springing up in clusters
Noun, Suru verb 

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