smallest amount or quantity possible,
minimum
sad or displeased because someone or something has failed to fulfill one's hopes or expectations.
disappointed
bending easily without breaking
flexible
completely remove or get rid of
eliminate
establish the truth or correctness
confirm
arranged in a way,
organized
absolutely necessary
essential
the available body of facts indicating whether a belief is true or valid
evidence
easily understood; clear, self-evident
obvious
a forecast.
prediction
not enough
insufficient