deadly poison

Kills when ingested

A deadly poison is a substance capable of causing death when ingested, inhaled, or absorbed.

The phrase is somewhat redundant—poisons are inherently harmful, and deadly emphasizes lethality—but it serves to distinguish substances that kill from those that merely sicken: The berries contain a deadly poison.

Often used figuratively for anything destructive: Jealousy is a deadly poison to relationships.

Related

cyanide · nerve agent · hemlock · strychnine · fatal · dose · skull · crossbones · skull and crossbones · bitter · cobra · nightshade · murder · assassin · kiss of death · chalice · goblet · fumes

Opposites
lethality/harm

deadly poisonantidote

Substance neutralizing harmful agents

cure · elixir of life · panacea · remedy · antivenin

therapeutic value

deadly poisonmedicine

Curative substance or practice

remedy · cure-all · healing potion · pharmaceutical · medicament

safety/danger

deadly poisonnourishment

Food that sustains life

pure water · nutrient · health food

Family

deadly, poison, dead, dying, deathly, deadliness, poisons, poisoned, poisoning

Familiarity
Top 50,000
Profile
Known to kids · Used worldwide · Timeless · Concrete · Negative · Everyday, not technical · Rated PG