Modifiers matching amphibian:

• aquatic,
• small,
• moist,
• familiar,
• tropical,
• exotic,
• large,
• adult,
• larger,
• native,
• common,
• resident,
• rare,
• nocturnal,
• terrestrial,
• semiaquatic,
• modern,

Simple categories matching tropical:

• fruit,
• legume,
• plant,
• area,
• group,
• fish,
• disturbance,
• event,
• organism,
• disease,
• bird,
• infection,
• reptile,
• atmosphere,
• sundew,
• perennial,
• cereal,
• ant,
• starches,
• vegetable,
• vine,
• wood,
• hardwood,
• shrub,
• pet,
• attire,
• animal,
• product,
• condition,
• foodstuff,
• spice,
• paste,
• oilseed,
• rainforest,
• tree,
• fibre,
• vegetation,
• island,
• leaf,
• oil,
• snapper,
• juice,
• export,
• item,
• community,
• grain,
• veggie,
• forest,
• flavor,
• formation,
• host,
• annual,
• stuff,
• creature,
• aroma,
• predator,
• food,
• malady,
• fat,
• commodity,
• hazard,
• pest,
• staple,
• region,
• houseplant,
• tuber,
• amphibian,
• cocktail,
• climate,
• palm,
• insect,
• mammal,
• herb,
• phenomenon,
• dessert,
• beverage,
• flower,
• weather,
• genus,
• ectotherm,
• orchid,
• relative,
• cultivar,
• storm,
• evergreen,
• ingredient,
• ornamental,
• shrimp,
• cyclone,
• species,
• material,
• fauna,
• turtle,
• system,
• citrus,
• drink,
• grass,
• bush,
• flora,
• illness,