The police used non-lethals to control the crowd.

The doctor diagnosed the patient with negro lethargy.

The hot weather made me feel lethargogenic.

She lethargises after a long day at work.

She lethargised through the day, unable to find the motivation to do anything.

She is lethargising on the couch.

I often lethargise after a long day at work.

The prisoners were led into the lethal chambers.

Scientists have discovered several lethal genes in the population.

The scientists conducted experiments to determine the lethal doses of the new drug.