1. By way of irony.

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

• ironacally,
• ionically,
• cronically,
• inronically,
• ironicly,
• irronically,
• ironicallly,
• ironicaly,
• ironcially,
• ironiclly,
• ironcally,
• ironoically,
• irconically,
• franically,
• iarmonically,
• ioronically,
• irionically,
• iornically,
• aaronicall,
• Gromically

• ironclad,
• chronically,
• ironical.

The adjective form of the word "ironically" is "ironic".

The plural form of the word "ironically" is "ironically." It remains the same in plural as it is an adverb and does not change its form.

The singular form of the word "ironically" is "irony"