Happy (Adjective) --> ? (Noun)
Happiness
Revise (Verb) --> ? (Noun)
Revision
Loyal (Adjective) --> ? (Noun)
Loyalty
Contribution (Noun) --> ? (Verb)
Contribute
Sad (Adjective) --> ? (Noun)
Sadness
Pleased (Adjective) --> ? (Noun)
Pleasure
Diligent (Adjective) --> ? (Noun)
Diligence
Beauty (Noun) --> ? (Adjective)
Beautiful
Challenge (Noun) --> ? (Adjective)
Challenging
Confuse (Verb) --> ? (Noun)
Confusion
Measure (verb) --> ? (Noun)
Measurement
Wise (Adjective) --> ? (Noun)
Wisdom
Compassion (Noun) --> ? (Adjective)
Compassionate
Boring (Adjective) --> ? (Noun)
Boredom
Curious (Adjective) --> ? (Noun)
Curiosity
Optimistic (Adjective) --> ? (Noun)
Optimism
Competent (Adjective) --> ? (Noun)
Competency
Doubt (Noun) --> ? (Adjective)
Doubtful
Inform (Verb) --> ? (Adjective)
Informative
Honour (Noun) --> ? (Adjective)
Honourable
Collision (Noun) --> ? (Verb)
Collide