Yes, surprisingly is spelled with an S. Surprisingly is how you spell it. You spelled it correctly.
You spelled it correctly in the question.
You have spelled both correctly in your question
All of the words in the question are spelled correctly. The 11-letter word that is most often spelled incorrectly is...incorrectly.
Parcel is spelled correctly but sandel is incorrect. The correct spelling is sandal.
Yes, "negotiable" is spelled correctly.
You have spelled 'still' correctly.
Yes, engineer is spelled correctly in your question.
Flattest is spelled correctly. The others are spelled: silliest, biggest and sweetest.
Yes, surprisingly is spelled with an S. Surprisingly is how you spell it. You spelled it correctly.
You've spelled it correctly.
Convenience (easy access or availability) is correctly spelled.
Yes, "foreign" is spelled correctly.
No, "infrachrondal" is not spelled correctly. The correct spelling is "infrachondral."
Yes, "volunteer" is spelled correctly.
Correctly: How did Elise spell? She spelled correctly.
it is correctly spelled iPod.