He displayed symptomatick behavior.

Symptomatologists study the symptoms of various diseases.

The symptomatologist conducted a thorough examination to determine the cause of the patient's symptoms.

He is showing symptomatical signs of the flu.

Symptomatologically, the patient's condition has improved.

The symptomaticity of the disease is evident in the patient's cough and fever.

The patient's symptomatologic presentation was consistent with a viral infection.

The field of symptomatics is crucial in diagnosing diseases.

The symptomatics of the disease are easily recognizable.

The new medication has shown symptomatogenic effects in some patients.