How to spell USEFULE correctly?

If you meant to write "useful", here are some possible correct suggestions for the misspelling: "usefully", "usefulness", "usefullest", "usefulize" or "usefulizing". Remember to double-check your spelling to avoid errors in your writing.

• useful I find the book very useful.
• usefully She spent her time usefully by volunteering at the homeless shelter.

Intertubing

• antedating
• entertain
• entertainer
• entertaining
• inditing
• inner-tubing
• intertwine
• interurban
• intuiting
• undertaking