Necessary
From Hull AWE
Necessary is of the 117 mis-spellings listed as 'Common difficulties' in the section on 'Spelling' within 'Writing' in UEfAP.
Necessary is spelled as here,
- with one '-c-' and two '-s-'s.
- Its vowels are two -e-'s and one '-a-', in that order, before a final '-y'.