Modifiers matching necessity:

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

Simple categories matching biologic:

• material,
• action,
• fluid,
• property,
• substance,
• product,
• aggregate,
• component,
• mixture,
• molecule,
• process,
• particle,
• system,
• community,
• muscle,
• tissue,
• entity,
• consequence,
• response,
• contaminant,
• medium,
• derivative,
• origin,
• pattern,
• condition,
• reaction,
• surface,
• variable,
• glue,
• information,
• agent,
• macromolecule,
• event,
• matrix,
• sealant,
• mechanism,
• intervention,
• difference,
• structure,
• therapy,
• organism,
• compound,
• trait,
• measure,
• necessity,
• secretion,
• factor,
• activity,
• membrane,
• drug,
• marker,
• behavior,
• polymer,
• substrate,
• matter,
• liquid,
• area,
• change,
• ingredient,
• medication,
• constituent,
• phenomenon,
• sample,