How do you spell confusion? ...Is it confution? confucion? confucian? And how do you spell genius? ...genus? genious? geneous? It doesn't take a spelling genius to clear up the confusion. It just takes some practice with the tricky endings that confuse spellers. Practice spelling words that end with there:
ion tion sion cian tune us ious eous ius uous
Look at the words below.
portion, tradition, commotion
decision, confusion, transfusion
marvelous, dangerous, jealous
cactus, circus, focus
contagious, vicious, tremendous