Modifiers matching tree:

• upright,
• australian,
• deciduous,
• native,
• smaller,
• evergreen,
• mature,
• dead,
• coniferous,
• veteran,
• aggressive,
• southern,
• leafed,
• sacred,
• flammable,
• light,
• weaker,
• scottish,
• broadleaf,
• african,
• beautiful,
• indigenous,
• korean,
• small,
• emergent,
• hierarchical,
• subtropical,
• exotic,
• fruity,
• tall,
• valuable,
• japanese,
• naturalized,
• porous,
• ornamental,
• world,
• renewable,
• pulpy,
• precious,
• canadian,
• rare,
• tolerant,
• tender,
• pleasing,
• hard,
• long,
• leafy,
• leguminous,
• resinous,
• alien,
• terrestrial,
• sensitive,
• heavy,
• particular,
• solid,
• wild,
• british,
• tertiary,
• english,
• asian,
• local,
• standard,
• softer,
• significant,
• new,
• aromatic,
• secular,
• brittle,
• boned,
• crowned,
• woody,
• large,
• superior,
• economic,
• irish,
• protective,
• typical,
• sturdy,
• appalachian,
• xerophytic,
• riparian,
• spruce,
• hollow,
• important,
• young,
• obstructive,
• individual,
• useful,
• medicinal,
• fallen,
• temporary,
• mixed,
• beneficial,
• older,
• traditional,
• industrial,
• fruiting,
• popular,
• seasonal,
• ancient,
• perennial,
• natural,
• healthy,
• old,
• unusual,
• foreign,
• northern,
• wonderful,
• temperate,
• tropical,
• available,
• single,
• low,
• dense,
• productive,
• plentiful,
• poisonous,
• rosaceous,
• invasive,
• tidal,
• under,
• marian,
• straight,
• holy,
• hardy,
• thorny,
• decorative,
• big,
• vascular,
• commercial,
• medium,
• weeping,
• thirsty,
• fine,
• strong,
• delicate,
• unique,
• unwanted,
• interesting,
• soft,
• shady,
• demanding,
• wooded,
• flexible,
• larger,
• size,
• rich,
• herbal,
• related,
• artificial,
• urban,
• grown,
• dangerous,
• familiar,
• obligate,
• colored,
• common,
• italian,
• short,
• adapted,
• susceptible,
• favorite,
• nice,
• attractive,
• regular,
• dry,
• real,
• nonnative,
• european,
• loving,

Simple categories matching productive:

• software,
• activity,
• pastime,
• livestock,
• sector,
• resource,
• item,
• installation,
• equipment,
• change,
• assets,
• use,
• training,
• works,
• attribute,
• input,
• institution,
• group,
• enterprise,
• venture,
• arts,
• system,
• object,
• pond,
• process,
• period,
• force,
• insect,
• matter,
• commodity,
• work,
• unit,
• industry,
• trait,
• outlet,
• event,
• task,
• sphere,
• business,
• animal,
• region,
• job,
• occupation,
• land,
• plant,
• practice,
• crop,
• characteristic,
• condition,
• fishery,
• thing,
• employment,
• study,
• site,
• organization,
• behavior,
• project,
• choice,
• facility,
• end,
• craft,
• tree,
• labour,
• skill,
• ways,
• tool,
• import,
• ministry,
• area,
• capital,
• place,
• space,
• service,
• investment,
• endeavor,
• effort,
• property,
• purpose,
• action,