Modifiers matching pathogen:

• eukaryotic,
• vaginal,
• intracellular,
• natural,
• harmful,
• diarrhoeal,
• carcinogenic,
• uncommon,
• enteric,
• canine,
• organic,
• endogenous,
• bacterial,
• ubiquitous,
• invasive,
• nasty,
• exogenous,
• diarrheal,
• microbial,
• infectious,
• tiny,
• sensitive,
• systemic,
• toxic,
• chronic,
• communicable,
• viral,
• virulent,
• atypical,
• single,
• dangerous,
• real,
• gastrointestinal,
• relevant,
• unicellular,
• macromolecular,
• zoonotic,
• extracellular,
• significant,
• rare,
• perinatal,
• stable,
• detrimental,
• possible,
• artificial,
• minute,
• diverse,
• conventional,
• undesirable,
• pulmonary,
• transmissible,
• urinary,
• viable,
• causative,
• waterborne,
• major,
• intestinal,
• pediatric,
• smaller,
• outside,
• nosocomial,
• opportunistic,
• cellular,
• serious,
• secondary,
• parasitic,
• out,
• related,
• external,
• fecal,
• deadly,
• multiple,
• obligate,
• large,
• intercellular,
• common,
• infective,
• airborne,
• potential,
• aquatic,
• environmental,
• respiratory,
• anaerobic,
• hardy,
• foreign,
• causal,
• small,
• animal,
• variable,
• microscopic,
• neurotropic,
• gi,
• unusual,
• important,
• biological,
• electronic,
• resident,
• lethal,
• latent,
• persistent,
• resistant,
• complex,
• contagious,
• new,
• select,
• mutable,
• hazardous,
• larger,
• ocular,

Simple categories matching waterborne:

• disease,
• particle,
• illness,
• halide,
• microbe,
• chemical,
• virus,
• agent,
• microorganism,
• preservative,
• bacteria,
• parasite,
• material,
• pathogen,
• system,
• contaminant,
• biohazard,
• waste,
• salt,
• organism,
• component,
• solid,
• metal,