How to spell RIGIOROUS correctly?

For the misspelling "rigiorous", there are a few possible correct suggestions. The correct spelling would be "rigorous". Other potential options could include "rigourous" or "rigourous", both of which are acceptable in British English. However, "rigorous" is the most widely recognized and used spelling.

• rigorous The math curriculum at this school is rigorous, with students expected to complete multiple problem sets each week.
• vigorous After his morning jog, John felt vigorous and ready to start the day.

Ideling

• addling
• adeline
• dealing
• dialing
• diddling
• doling
• dueling
• fiddling
• idling
• middling