Suffixes -ion, -ation and -ness

Make a noun from the verb 'oppress'

Make a noun from the verb 'organise'

Make a noun from the adjective 'sad'

Make a noun from the adjective 'tired'

Make a noun from the verb 'inform'

Make a noun from the verb 'react'

Make a noun from the verb 'educate'

Make a noun from the verb 'protect'

Make a noun from the adjective 'dark'

Make a noun from the adjective 'good'