• haponica,
• naponica,
• maponica,
• kaponica,
• iaponica,
• uaponica,
• jzponica,
• jsponica,
• jwponica,
• jqponica,
• jaoonica,
• japnica,
• Japenica,
• Japenika,
• Japannica,
• Joponicca,
• Joponicka,
• Joponnica,
• Japnicca,
• Japnicka

• panic,
• japan,
• picnic,
• japanese.

The adjective form of the word "japonica" is "japonicus".

The plural of the "japonica" can be the "japonicas".

The singular of the "japonica" can be the "japonica".