Preposition: of

• sequela: Stress and ' type A ' behavior as precipitants of post-polio sequelae.

Adjective modifier

• major: Identify similar chemicals as the major precipitant, and alter them in a gradient.

• possible: Stress Stress is recognized as a possible seizure precipitant.

Modifies a noun

• factor: Biochemical disturbances, including hypocalcaemia, can be the precipitant factor in the causation of epileptic seizures.

Noun used with modifier

• seizure: The most studied seizure precipitant has been anxiety, with relaxation being the countermeasure of choice.