Modifiers matching pathogen:

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

Simple categories matching opportunistic:

• person,
• lawyer,
• disorder,
• carnivore,
• ingredient,
• pioneer,
• pornographer,
• microbe,
• animal,
• germ,
• womanizer,
• tyrant,
• disease,
• condition,
• pest,
• narcissist,
• predator,
• hunter,
• agent,
• virus,
• tycoon,
• pathogen,
• thief,
• fascist,
• mayor,
• infection,
• feeder,
• transvestite,
• detective,
• genius,
• billionaire,
• musician,
• vampire,
• explorer,
• creature,
• dictator,
• king,
• investor,
• felid,
• actress,
• illness,
• hunter,
• microorganism,
• process,
• singer,
• parasite,
• organism,
• politician,
• bureaucrat,
• bacteria,
• crime,
• playboy,
• shyster,
• traitor,