Modifiers matching effect:

• laxative,
• external,
• local,
• physical,
• electrical,
• physiological,
• optical,
• intended,
• desirable,
• volumetric,
• layer,
• extra,
• light,
• aerodynamic,
• cognitive,
• environmental,
• painful,
• biological,
• metabolic,
• localized,
• harmful,
• decorative,
• adverse,
• allergenic,
• special,
• phenotypic,
• complex,
• world,
• weather,
• electromagnetic,
• atmospheric,
• directional,
• large,
• new,
• instrumental,
• attractive,
• dynamic,
• negative,
• direct,
• functional,
• piezoelectric,
• desired,
• deep,
• realistic,
• visual,
• photographic,
• therapeutic,
• toxic,
• unwanted,
• color,
• beautiful,
• simple,
• emotive,
• singular,
• psychoactive,
• emotional,
• dramatic,
• musical,
• observable,
• advanced,
• impersonal,

Simple categories matching directional:

• symbol,
• mounting,
• beam,
• light,
• sense,
• lighting,
• effect,
• signal,
• fixture,
• indicator,
• connector,
• information,
• microphone,
• sign,
• device,
• artifact,
• coupler,
• cue,