Modifiers matching fauna:

• arboreal,
• marine,
• native,
• natural,
• mammalian,
• aquatic,
• terrestrial,
• invertebrate,
• developed,
• predatory,
• threatened,
• wild,
• amphibian,
• wandering,
• fossorial,
• pelagic,
• local,
• australian,
• diverse,
• larger,
• curious,
• injured,
• feral,
• large,
• sensitive,
• flying,
• benthic,
• elusive,
• bigger,
• little,
• charismatic,
• rare,
• endemic,
• herbivorous,
• sessile,
• smaller,
• deadly,
• nocturnal,
• african,
• complex,
• sedentary,
• antarctic,
• intertidal,
• nonhuman,
• tropical,
• exciting,
• foreign,
• major,
• micro,
• motile,
• small,
• planktonic,
• vulnerable,
• active,
• common,
• parasitic,
• polar,
• indigenous,
• young,
• arctic,
• exotic,
• harmful,
• beneficial,
• fantastic,
• mobile,
• unique,
• avian,
• british,
• furry,
• extinct,
• droopy,
• invasive,
• macro,
• noxious,
• undesirable,
• precious,
• microscopic,
• abundant,
• interesting,
• beautiful,

Simple categories matching undesirable:

• angle,
• behavior,
• chemical,
• activity,
• taste,
• vermin,
• trait,
• odour,
• emotion,
• propensity,
• plant,
• artifact,
• substance,
• sediment,
• constituent,
• email,
• event,
• status,
• material,
• alteration,
• situation,
• animal,
• rodent,
• bug,
• particle,
• website,
• metal,
• behaviour,
• area,
• change,
• incident,
• zone,
• cation,
• complication,
• light,
• experience,
• deposit,
• consequence,
• phenomenon,
• bacteria,
• layer,
• organism,
• code,
• part,
• scene,
• microorganism,
• outcome,
• cause,
• feature,
• solid,
• communication,
• quality,
• conduct,
• adaptation,
• volatile,
• fauna,
• algae,
• object,
• lipid,
• matter,
• content,
• pest,
• sensation,
• residue,
• facility,
• cell,
• elements,
• thought,
• mineral,
• phase,
• mutation,
• adduct,
• defect,
• precipitate,
• state,
• reaction,
• noise,
• contaminant,
• ingredient,
• metabolite,
• compound,
• growth,
• trouble,
• industry,
• fluid,
• motion,
• condition,
• pattern,
• sector,
• gas,
• occurrence,
• attribute,
• microbe,
• use,
• pollutant,
• flora,
• motive,
• process,
• thing,
• pathogen,
• character,
• component,
• mail,
• route,
• agent,
• item,
• characteristic,
• property,
• filler,
• vegetation,
• practice,
• creature,
• mammal,
• nutrient,
• action,
• bird,
• result,
• weather,
• surface,
• waste,
• software,
• location,
• formation,
• stabilizer,
• lie,
• flaw,
• product,
• symptom,
• passion,