A drug or chemical substance that interferes with the physiological action of another, especially by combining with and blocking its nerve receptor.
Destruction is defined as the tearing down or dismantling or killing of something.
A cause of ruin:
A hostile power or force, such as a nation.
A person who tries to get or do the same thing as another, or to equal or surpass another; competitor
The definition of an opponent is someone who you compete against, who has interests opposing yours, or is a person who is against something.
A principal enemy.
One who is opposed to an idea or cause:
A feeling of devotion or adoration toward God or a god.
The definition of a curse is a swear word or a bad word or the state of bad luck caused by someone wishing evil or injury to happen to someone else.
Any cause of serious trouble or affliction
Find another word for nemesis. In this page you can discover 21 synonyms, antonyms, idiomatic expressions, and related words for nemesis, like: bane, antagonist, destruction, downfall, enemy, rival, opponent, archenemy, foe, love and curse.