yes
Only accommodate is spelled correctly. The correct spellings of the others are tyrannize, dilettante, and corroborate.
(C) The word "accommodate" (provide lodging or suitable situation) is correct. The other three words are spelled as corroborate, tyrannize, and dilettante.
Yes it 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, that is correct.
It should be foreign.
No, "infrachrondal" is not spelled correctly. The correct spelling is "infrachondral."