- jabberwockies38
- jackhammering40
- japonaiseries26
- jealousnesses25
- jitterbugging33
- jitterinesses23
- joblessnesses27
- jointednesses25
- jollification31
- joylessnesses26
- judgmatically36
- judiciousness29
- jurisconsults29
- jurisdictions28
- jurisprudence32
- jurisprudents29
- justification30
- justificative33
- justificatory31
- juvenescences35
- juxtaposition34