nouns
ambitious
ambition
necessity
necessary
progress
to progress
important
responsible
responsability
difference
different
revision
to revise
debatable
uncertain
friendly
frienship
diffiiculty
difficult
knowledge
articulation
to know
to articulate
effective
productive
interesting
passive
interest
passivity
activity
importance
active
important
sound
adivice
to sound
to adivise
active
actual
energetic
current