Modifiers matching force:

• motivating,
• external,
• distinct,
• natural,
• systemic,
• mechanical,
• microscopic,
• social,
• physical,
• single,
• extreme,
• ecological,
• white,
• positive,
• western,
• elemental,
• macroscopic,
• violent,
• outside,
• intellectual,
• opposing,
• outer,
• new,
• extraneous,
• involuntary,
• productive,
• strong,
• extraordinary,
• civil,
• armed,
• multilateral,
• environmental,
• binding,
• common,
• powerful,
• hemodynamic,
• socioeconomic,
• attractive,
• larger,
• organized,
• uniform,
• everyday,
• fighting,
• advanced,
• right,
• simple,
• impersonal,
• electrical,
• behavioral,
• organizational,
• influential,
• stochastic,
• driving,
• geological,
• unexpected,
• defined,
• viscous,
• real,
• sovereign,
• geologic,
• stabilizing,
• atmospheric,
• unavoidable,
• unforeseen,
• industrial,
• chaotic,
• activist,
• healing,
• induced,
• terrestrial,
• military,
• inherent,
• functional,
• operational,
• modern,
• centralising,
• destructive,
• over,
• ideological,
• ancillary,
• multiple,
• specialized,
• abnormal,
• invisible,
• protective,
• dangerous,
• iraqi,
• multinational,
• inanimate,
• disciplinary,
• exogenous,
• abstract,
• mathematical,
• magnetic,
• mental,
• systematic,
• sociocultural,
• electromotive,
• horizontal,
• global,
• mobile,
• naval,
• evolutionary,
• damaging,
• broad,
• ambient,
• competitive,
• solar,
• supporting,
• male,
• geographic,
• sudden,
• underlying,
• corrosive,
• exterior,
• celestial,
• personal,
• organic,
• small,
• relevant,
• penetrating,
• harmful,
• meteorological,
• ordinary,
• major,
• blunt,
• oppressive,
• working,
• local,
• developmental,
• traumatic,
• conservative,
• dynamic,
• commercial,
• additional,
• institutional,
• random,
• elementary,
• calamitous,
• fluctuating,
• nearby,
• unnatural,
• cultural,
• suitable,
• frictional,
• unintentional,
• secondary,
• strange,
• large,
• legal,
• negative,
• under,
• vertical,
• deadly,
• traditional,
• classical,
• causal,
• active,
• coastal,
• atomic,
• special,
• colonial,
• unmeasured,
• devastating,
• motor,
• complex,
• key,
• aerodynamic,
• catastrophic,
• regulatory,
• emotional,
• controlled,
• unpredictable,
• organisational,
• immaterial,
• climatic,
• measurable,
• cyclical,
• conventional,
• dynamical,
• out,
• molecular,
• political,
• cohesive,
• interfacial,
• higher,
• good,
• sinister,
• diverse,
• graphic,
• hidden,
• high,
• direct,
• driven,
• stronger,
• evil,
• primary,
• main,
• stable,
• spiritual,
• exogenic,
• erosive,
• permanent,
• structural,
• subtle,
• national,
• hydraulic,
• significant,
• unseen,
• unconscious,
• thermal,
• internal,
• basic,
• moving,
• marine,
• societal,
• biological,
• psychological,
• intermolecular,
• world,
• coercive,
• cosmic,
• religious,
• surrounding,
• fundamental,
• fluid,
• uncontrollable,
• light,
• supernatural,
• smaller,
• tangible,
• democratic,
• german,
• historical,
• weak,
• level,
• x,
• voluntary,
• individual,
• peacekeeping,
• domestic,
• electromagnetic,
• urban,
• genetic,
• up,
• technical,
• gravitational,
• related,
• static,
• essential,
• overwhelming,
• theoretical,
• economic,
• objective,
• musical,
• linguistic,
• particular,
• hydrodynamic,
• repetitive,
• optical,
• instrumental,
• foreign,
• awesome,

Simple categories matching frictional:

• substance,
• soil,
• material,
• system,
• surface,
• force,
• coating,