Modifiers matching virus:

• simian,
• enteric,
• opportunistic,
• usual,
• pathogenic,
• model,
• nasty,
• respiratory,
• cold,
• resistant,
• simple,
• diverse,
• persistent,
• new,
• deadly,
• acquired,
• fatal,
• lethal,
• stable,
• infectious,
• microscopic,
• large,
• acute,
• common,
• harmful,
• eukaryotic,
• contagious,
• waterborne,
• oral,
• transmissible,
• complex,
• latent,
• smaller,
• rare,
• infective,
• avian,
• diarrhoeal,
• intracellular,
• important,
• intestinal,
• pathological,
• heterogeneous,
• dangerous,
• active,
• single,
• related,
• incurable,
• systemic,
• isometric,
• possible,
• rodlike,
• prevalent,
• epidemic,
• endogenous,
• emergent,
• airborne,
• macro,
• threatening,
• multiple,
• ubiquitous,
• chronic,
• exotic,
• complicated,
• serious,
• special,
• real,

Simple categories matching possible:

• infection,
• pathology,
• facility,
• modification,
• cause,
• condition,
• organism,
• activity,
• chemical,
• request,
• contaminant,
• ingredient,
• catalyst,
• virus,
• lesion,
• toxin,
• service,
• intermediate,
• disease,
• protease,
• complication,
• fluid,
• morbidity,
• disorder,
• event,
• poison,
• incident,
• disaster,
• substrate,
• area,
• pathogen,
• evidence,
• motion,
• form,
• material,
• malady,
• allergen,
• contamination,
• accident,
• substance,
• failure,
• agent,
• assistant,
• sentence,
• reaction,
• means,
• volatile,
• theme,
• prey,
• market,
• action,
• parasite,
• danger,
• entity,
• difficulty,
• development,
• opposition,
• entertainment,
• list,
• situation,
• symptom,
• emotion,
• injury,
• precursor,
• animal,
• process,
• fuel,
• procedure,
• germ,
• thing,
• state,
• work,
• interaction,
• change,
• system,
• way,
• occurrence,
• defect,
• nexus,
• syndrome,
• mechanism,
• comfort,
• use,
• transformation,
• impurity,
• precipitant,
• piece,
• group,
• place,
• sport,
• feature,
• residue,
• rodent,
• antigen,
• career,
• sector,
• problem,
• predator,
• information,
• abrasive,
• surface,
• solution,
• catastrophe,
• eruption,
• inflammation,
• target,
• hazard,
• specification,
• illness,
• equipment,
• error,
• layer,
• extra,
• conflict,
• artifact,
• toxicant,
• metal,
• pollutant,
• disturbance,
• usage,
• acid,
• bacteria,
• indication,