Modifiers matching pathogen:

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

Simple categories matching waterborne:

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