Modifiers matching base:

• common,
• firm,
• stable,
• secure,
• mild,
• level,
• auxiliary,
• flat,
• nitrogenous,
• underlying,
• metal,
• social,
• fixed,
• solid,
• hard,
• supportive,
• organic,
• supporting,
• inorganic,
• traditional,
• strong,
• hydrated,
• hydrophilic,
• permanent,
• polar,
• lipophilic,
• vascular,
• rigid,
• moving,
• heterocyclic,
• standard,
• optical,
• ceramic,
• transparent,
• inert,
• portable,
• aqueous,
• oily,
• dry,
• culinary,
• sturdy,
• weak,
• operational,
• tonic,
• concrete,
• resistant,
• physical,
• horizontal,
• square,
• suitable,
• exogenous,
• small,
• stationary,
• thick,

Simple categories matching horizontal:

• dimension,
• structure,
• surface,
• enterprise,
• trapezoid,
• line,
• print,
• neckline,
• measure,
• subject,
• model,
• practice,
• object,
• document,
• issue,
• door,
• support,
• siding,
• connector,
• feature,
• panel,
• activity,
• base,
• ware,
• matter,
• assembly,
• projection,
• boundary,
• thing,
• layer,
• axis,
• rail,
• joint,
• market,
• barrier,
• obstruction,
• edge,
• institution,
• arrangement,
• faculty,
• opening,
• standard,
• action,
• discipline,
• place,
• publication,
• grating,
• chair,
• part,
• slab,
• component,
• track,
• wall,
• area,
• member,
• process,
• development,
• beam,
• cylinder,
• intrusion,
• space,
• property,
• overhang,
• location,
• rod,
• aid,
• force,
• unit,
• construction,
• installation,
• connection,
• blind,