List all the affixes or words whose pronunciation are that of -tion, say, -sion and -cian.?

Answer 1

There are literally thousands.

-tion:
http://www.onelook.com/?w=*tion&ls=a

-sion:
http://www.onelook.com/?w=*sion&ls=a

-cian:
http://www.onelook.com/?w=*cian&ls=a

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Cheers,
Bruce