Modifiers matching flow:

• macroscopic,
• geophysical,
• fluid,
• astrophysical,
• difficult,
• long,
• gaseous,
• natural,
• shared,
• industrial,
• turbulent,
• residual,
• granular,
• spatial,
• elementary,
• geometric,
• multiphase,
• open,
• secondary,
• volcanic,
• variable,
• ecological,
• electric,
• basic,
• simple,
• complicated,
• violent,
• standard,
• complex,
• internal,
• real,
• gravitational,
• hot,
• common,
• hydrodynamic,
• diverse,
• pedestrian,
• financial,
• model,
• optic,
• environmental,
• demographic,
• simultaneous,
• heated,
• biological,

Simple categories matching elementary:

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