If you are looking for Higher level, you can try Portfolio for JIRA plugin which has Initiatives/Epics/Story which when configured and pushed into JIRA you can have Sub-Task feature as well
If you are only looking in JIRA proper then the answer is "No" to your question.
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Hi Atlassian Community! My name is Shana, and I’m on the Jira Software team. One of the many reasons this Community exists is to connect you to others on similar product journeys or with comparabl...
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