Modifiers matching essential:

• little,
• out,
• everyday,
• agricultural,
• basic,
• monthly,
• up,
• elementary,
• expensive,
• minimal,
• nutritional,
• small,
• miscellaneous,

Simple categories matching elementary:

• event,
• subject,
• particle,
• facility,
• object,
• instrument,
• source,
• entity,
• system,
• state,
• reaction,
• structure,
• shape,
• set,
• semiconductor,
• calculation,
• force,
• perception,
• mathematics,
• figure,
• gates,
• unit,
• equipment,
• process,
• block,
• representation,
• program,
• thing,
• carbon,
• quantity,
• principle,
• concept,
• flow,
• form,
• part,
• behaviour,
• item,
• activity,
• emotion,
• essential,
• automaton,
• stage,
• information,
• operation,
• aspect,
• task,
• type,
• group,
• action,
• modality,
• way,
• phenomenon,
• measurement,
• faculty,
• topic,
• spread,
• motion,
• ability,
• sign,
• polygon,
• statistics,
• tool,
• theme,
• operations,
• vocabulary,
• function,
• article,
• component,
• evidence,
• wave,
• fragment,
• movement,
• lepton,
• idea,
• product,
• attribute,
• signal,
• volume,
• surface,
• mechanism,
• analysis,
• piece,
• organism,
• transformation,
• circuit,
• training,
• sensation,
• defect,
• antenna,
• instruction,
• measure,
• relationship,
• material,
• metal,
• pattern,
• case,
• operator,
• feature,
• organization,
• property,
• behavior,
• substance,
• notion,
• picture,
• knowledge,
• antiparticle,
• class,
• necessity,
• solid,
• constituent,
• symbol,
• curve,
• algebra,
• stream,
• characteristic,