Volatile

nestálý

((of a price etc) variable or erratic)

nestálý

(fickle)

náladový

(quick to become angry)

prchavý

(evaporating or vaporizing readily under normal conditions)

prchavý

(temporary or ephemeral)

prchlivý

(quick to become angry)

přelétavý

(fickle)

těkavý

(evaporating or vaporizing readily under normal conditions)

vztahovačný

(quick to become angry)

výbušný

((of a situation) potentially violent)