Modifiers matching weed:

• invasive,
• emergent,
• common,
• annual,
• perennial,
• broadleaf,
• aquatic,
• regular,
• rare,
• arable,

Simple categories matching rare:

• element,
• metal,
• art,
• merchandise,
• animal,
• gas,
• recording,
• chemical,
• allergen,
• bird,
• stone,
• alkali,
• virus,
• defect,
• material,
• spice,
• entity,
• drug,
• gem,
• dyscrasia,
• weed,
• crystal,
• article,
• raptor,
• dragonfly,
• wood,
• duck,
• instance,
• carnivore,
• piece,
• mineral,
• tree,
• item,
• disease,
• event,
• substrate,
• flower,
• malignancy,
• trait,
• atom,
• oxide,
• form,
• anaemia,
• car,
• cell,
• artifact,
• harm,
• phenomenon,
• character,
• document,
• hominid,
• situation,
• mutation,
• predator,
• ingredient,
• process,
• medium,
• hazard,
• cause,
• survivor,
• endemic,
• monotreme,
• disorder,
• extra,
• flora,
• fruit,
• deposit,
• occurrence,
• circumstances,
• foodstuff,
• seabird,
• jewel,
• wildflower,
• fauna,
• delicacy,
• trade,
• unit,
• condition,
• cancer,
• fish,
• nester,
• betaine,
• source,
• language,
• component,
• bauble,
• error,
• stuff,
• plant,
• works,
• armor,
• infection,
• lesion,
• food,
• treasure,
• mammal,
• complication,
• anuran,
• finch,
• native,
• hardwood,
• product,
• relative,
• vertebrate,
• weapon,
• illness,
• antiquity,
• ungulate,
• resource,
• insect,
• reptile,
• pathology,
• problem,
• amphibian,
• substance,
• shape,
• monument,
• thing,
• kind,
• feature,
• fibre,
• essence,
• spirits,
• case,
• building,
• location,
• intervention,
• group,
• symptom,
• instrument,
• quality,
• solid,
• salamander,
• wine,
• organism,
• coin,
• disaster,
• earth,
• waterfowl,
• mushroom,
• abnormality,
• pathogen,
• taxon,
• mishap,
• dragon,
• pet,
• species,
• object,
• book,
• cat,
• vegetable,
• critter,
• constituent,
• danger,
• antelope,
• tumour,
• reaction,
• meat,
• monster,
• herb,
• tumor,
• commodity,
• creature,
• vehicle,
• outcome,
• compound,
• waterbird,
• formation,
• invertebrate,
• butterfly,
• mollusc,
• disturbance,
• gemstone,
• society,
• feline,
• neoplasm,
• community,