How to spell STASYING correctly?

If you meant "staying", a possible correct suggestion for "stasying" could be to change the spelling. In other cases, it may be helpful to use a spell-checker or consult a dictionary. Asking someone else to proofread your work may also help catch any spelling errors.

• stashing She was caught stashing cash in her sock drawer.
• Staying
• steadying She placed a hand on his shoulder, steadying him as he regained his balance.
• straying The dog was straying away from his owner's side.
• studying

Intertubing

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