casual — If you are casual, you are, or you pretend to be, relaxed and not very concerned about what is happening or what you are doing.
damages — money to be paid as compensation to a person for injury, loss, etc
pathogens — any disease-producing agent, especially a virus, bacterium, or other microorganism.
Four-or-more syllable rhymes
casualties — Military. a member of the armed forces lost to service through death, wounds, sickness, capture, or because his or her whereabouts or condition cannot be determined. casualties, loss in numerical strength through any cause, as death, wounds, sickness, capture, or desertion.