Lowest
Part of speech: adjective
Definition: Situated close to, or even below, the ground or another normal reference plane; not high or lofty.
Example sentence: Hatred is something peculiar. You will always find it strongest and most violent where there is the lowest degree of culture.
Worst
Part of speech: adjective
Definition: Most inferior; doing the least good.Most unfavorable.Most harmful or severe.Most ill.
Part of speech: noun
Definition: (with the) Something that is worst.
Part of speech: adverb
Definition: In the worst way; most badly.Most ill.
Part of speech: verb
Definition: To make worse.To outdo or defeat, especially in battle.
Example sentence: I am prepared for the worst, but hope for the best.