Modifiers matching relationship:

• interracial,
• social,
• stable,
• interpersonal,
• nontraditional,
• biological,
• intimate,
• particular,
• close,
• informal,
• personal,
• rhetorical,
• elementary,
• macroeconomic,
• physical,
• tonal,
• historical,
• constitutive,
• beneficial,
• secondary,
• socioeconomic,
• geometric,
• quantitative,
• complex,
• basic,
• intense,
• legitimate,
• salient,
• logical,
• geographic,
• mundane,
• spatial,
• fundamental,
• financial,
• tectonic,
• sacred,
• heterosexual,
• economic,
• limited,
• custodial,
• nonpolitical,
• working,
• cognitive,
• familiar,
• new,
• real,
• fixed,
• musical,
• nonstructural,
• emotional,
• professional,
• linguistic,
• organisational,
• temporal,
• romantic,
• harmonic,
• causal,
• traditional,
• complicated,
• behavioural,
• developmental,
• special,
• simple,
• societal,
• private,
• acoustical,
• contextual,
• negative,
• primitive,
• internal,
• color,
• marital,
• wide,
• good,
• positive,
• linear,
• local,
• meaningful,
• beautiful,
• hierarchical,
• underlying,
• static,
• general,
• interdependent,
• nonlinear,
• syntactic,
• unhealthy,
• vertical,
• number,
• structural,
• key,
• therapeutic,
• governing,
• ongoing,
• flexible,
• significant,
• contractual,
• mathematical,
• topological,
• mental,
• outside,
• healthy,
• destructive,
• abstract,
• symbolic,
• level,
• occupational,
• common,
• intrinsic,
• direct,
• conventional,
• functional,
• collaborative,
• cooperative,
• binary,
• trigonometric,
• committed,
• regular,
• concrete,
• corrupt,
• formal,
• semantic,
• past,
• cosmic,
• legal,
• graphic,
• electrical,
• grammatical,
• external,
• individual,
• allometric,
• natural,
• dependent,
• dynamic,
• commercial,
• adult,
• foreign,
• geometrical,
• infrequent,
• dyadic,
• loving,
• earthly,
• diverse,
• organizational,
• fiduciary,
• ergonomic,
• cultural,
• political,
• strategic,
• visual,
• domestic,
• important,
• moral,
• behavioral,
• sexual,

Simple categories matching trigonometric:

• function,
• relationship,
• transformation,
• formula,