counteragent

As a noun counteragent

is an agent having the opposite effect; an antidote.

As an adjective undefined is

lacking a definition or value.

As nouns the difference between terms and counteragent

is that terms is while counteragent is an agent having the opposite effect; an antidote.

As nouns the difference between reagent and counteragent

is that reagent is while counteragent is an agent having the opposite effect; an antidote.

As nouns the difference between counterparty and counteragent

is that counterparty is the other party to a financial transaction while counteragent is an agent having the opposite effect; an antidote.

As nouns the difference between antidote and counteragent

is that antidote is a remedy to counteract the effects of poison (often followed by "against," "for," or "to") while counteragent is an agent having the opposite effect; an antidote.

As a verb antidote

is to counteract as an antidote.

As nouns the difference between effect and counteragent

is that effect is the result or outcome of a cause. See usage notes below.counteragent is an agent having the opposite effect; an antidote.

As a verb effect

is to make or bring about; to implement.

As nouns the difference between agent and counteragent

is that agent is agent (intermediary for certain services, such as for artistic performances or public relations) while counteragent is an agent having the opposite effect; an antidote.