What type of noun describes names ideas qualities or feelings?

Nouns that name ideas are called abstract nouns. Abstract nouns are things that can't be experience by the five senses; they can't be seen, heard, tasted, smelled, or touched. Some examples are:

ambition

belief

courage

danger

ego

fear

generosity

happiness

ignorance

joy

kindness

love

memory

negotiation

optimism

pride

quiet

regret

sorrow

terror

urgency

valor

welfare

excitement

year

zaniness