The state or quality of being poisonous.

(of a person or their behaviour) Remaining composed and dignified, and avoiding too much activity or excitement. / (of an object, particularly a building) Not overly ornate or showy.

the state or property of being unripe

(chiefly transitive) To manipulate someone such that they doubt their own memory, perceptions of reality, or sanity, typically for malevolent reasons.