Modifiers matching necessity:

• useful,
• key,
• basic,
• common,
• operational,
• rationed,
• vital,
• american,
• everyday,
• standard,
• biological,
• modern,
• additional,
• immediate,
• important,
• mundane,
• agricultural,
• practical,
• up,
• simple,
• medical,
• technological,
• elemental,
• decorative,
• usual,
• mechanical,
• physiological,
• biologic,
• unsightly,
• personal,
• elementary,
• small,
• hygienic,
• essential,
• secure,
• japanese,
• pure,
• home,
• interesting,
• civic,

Simple categories matching agricultural:

• marketing,
• artefact,
• equipment,
• subject,
• implement,
• education,
• option,
• residue,
• activity,
• medium,
• animal,
• waste,
• building,
• substance,
• organization,
• program,
• property,
• bag,
• technique,
• film,
• business,
• performance,
• tool,
• pollutant,
• mineral,
• enterprise,
• policy,
• operator,
• chemical,
• food,
• instrument,
• product,
• information,
• herbicide,
• pest,
• work,
• contest,
• professional,
• cause,
• operations,
• company,
• insecticide,
• service,
• mechanization,
• support,
• engine,
• duty,
• input,
• market,
• accident,
• event,
• season,
• management,
• promotion,
• location,
• disturbance,
• career,
• exhibit,
• crop,
• task,
• structure,
• works,
• grain,
• use,
• economy,
• house,
• part,
• area,
• science,
• study,
• seed,
• grassland,
• job,
• site,
• sector,
• substrate,
• society,
• unit,
• plot,
• system,
• knowledge,
• organisation,
• purpose,
• contract,
• attribute,
• change,
• topic,
• scientist,
• terms,
• producer,
• thing,
• compound,
• feature,
• measure,
• facility,
• appliance,
• commodity,
• subsidy,
• cooperative,
• vocation,
• expenditure,
• source,
• aid,
• essential,
• discipline,
• output,
• solid,
• agency,
• land,
• marker,
• assay,
• process,
• machinery,
• fertilizer,
• cultivation,
• space,
• mower,
• assets,
• harvester,
• region,
• material,
• application,
• plant,
• development,
• fibre,
• publication,
• item,
• byproduct,
• times,
• mat,
• field,
• supplier,
• trait,
• acid,
• worker,
• necessity,
• action,
• production,
• pesticide,
• resource,
• object,
• component,
• construction,
• condition,
• sprayer,
• outbuilding,
• vehicle,
• venture,
• grass,
• endeavor,
• protein,
• fumigant,
• price,
• user,
• life,
• data,
• quality,
• spray,
• machine,
• entity,
• contaminant,
• herbivore,
• nutrient,
• employee,
• industry,
• export,
• practice,
• species,
• fiber,
• farmer,
• institution,
• repair,
• incident,
• improvement,
• specialist,
• technology,
• holding,
• disease,
• project,
• legume,
• installation,
• interest,
• world,
• fruit,
• group,
• lien,
• staple,