Suffixes "-sion" and "-tion"

Which suffix is used to form the noun 'decision'?

• -ness

• -ment

• -ion

• -ity

What is the suffix in the word 'explosion'?

• sion

• ion

• tion

• ex

Which suffix is used to form the noun 'invention'?

• -ion

• -ity

• -ness

• -ment

What is the suffix in the word 'conclusion'?

• tion

• sion

• con

• ion

Which suffix is used to form the noun 'discussion'?

• -ment

• -ness

• -ity

• -ion

What is the suffix in the word 'extension'?

• ext

• tion

• ion

• ex

Which suffix is used to form the noun 'expression'?

• -ment

• -ion

• -ness

• -ity