Make the abstract noun: laugh
laughter
Make the abstract noun: know
knowledge
Make the abstract noun: warm
warmth
Make the abstract noun: dangerous
danger
Make the abstract noun: fail
failure
Make the abstract noun: sad
sadness
Make the abstract noun: happy
happiness
Make the abstract noun: beautiful
beauty
Make the abstract noun: strong
strength
Make the abstract noun: long
length
Make the abstract noun: true
truth
Make the abstract noun: imagine
imagination
Make the abstract noun: angry
anger
Make the abstract noun: grow
growth
Make the abstract noun: child
childhood
Make the abstract noun: comfortable
comfort