1. in a permissible manner

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• permissable,
• permissibale,
• permessible,
• permissiable,
• permmissible,
• permisible,
• permissble,
• permissibel,
• oermissibly,
• lermissibly,
• -ermissibly,
• 0ermissibly,
• pwrmissibly,
• psrmissibly,
• pdrmissibly,
• permissivly,
• permisibly,
• permissably,
• Perishibly,
• permissablly

• permission,
• permissible,
• permissive,
• permissively,
• permissiveness,
• permissibility.

The adjective form of the word "permissibly" is "permissible".

The plural form of "permissibly" is "permissibly". The word does not change in its plural form.

The singular form of the word "permissibly" is "permissibly". It is already in its singular form.