Modifiers matching mollusc:

• bivalve,
• benthic,
• terrestrial,
• large,
• female,
• small,
• sessile,
• predatory,
• larger,
• rare,
• open,
• abundant,
• marine,
• mobile,
• familiar,
• common,
• intertidal,
• aquatic,
• edible,
• important,

Simple categories matching rare:

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