Modifiers matching passage:

• narrow,
• hollow,
• smaller,
• aerodynamic,
• written,
• tubular,
• vascular,
• respiratory,
• closed,
• restricted,
• indoor,
• internal,
• vertical,
• natural,
• delicate,
• biological,
• fluid,
• small,
• complex,
• curved,
• thin,
• pedestrian,
• clear,
• long,
• underground,
• transient,
• linear,
• related,
• instrumental,
• physical,
• open,

Simple categories matching aerodynamic:

• surface,
• object,
• quantity,
• structure,
• configuration,
• aircraft,
• antenna,
• characteristic,
• part,
• vehicle,
• device,
• shape,
• noise,
• means,
• feature,
• element,
• blade,
• property,
• gadget,
• passage,
• body,
• testing,
• component,
• assembly,
• problem,
• thing,
• force,
• effect,
• machinery,
• data,