Modifiers matching base:

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

Simple categories matching horizontal:

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