Modifiers matching skin:

• thick,
• sensitive,
• thin,
• developing,
• pliable,
• luxurious,
• exposed,
• dry,
• hairy,
• planar,
• moist,
• delicate,
• raw,
• embedded,
• exotic,
• precious,
• underlying,
• movable,
• under,
• facial,
• soft,
• dark,
• protective,
• smooth,
• elastic,
• hairless,
• supple,
• outer,
• tender,
• calloused,
• dead,

Simple categories matching underlying:

• task,
• tax,
• disease,
• condition,
• ability,
• attribute,
• event,
• inflammation,
• documentation,
• asset,
• pathology,
• biotechnology,
• disorder,
• illness,
• difference,
• situation,
• deformity,
• action,
• arthritis,
• abnormality,
• theme,
• anemia,
• terms,
• assets,
• seizure,
• cause,
• base,
• notion,
• right,
• work,
• characteristic,
• structure,
• agreement,
• process,
• concept,
• complication,
• phenomenon,
• arrangement,
• force,
• organs,
• collateral,
• manifestation,
• value,
• ratio,
• quality,
• fibrosis,
• material,
• mechanism,
• factor,
• headache,
• product,
• hazard,
• measure,
• difficulty,
• image,
• mineral,
• compartment,
• disturbance,
• problem,
• part,
• object,
• tumor,
• cognition,
• ownership,
• emotion,
• shape,
• incident,
• dermatosis,
• idea,
• end,
• software,
• medium,
• input,
• document,
• symptom,
• rock,
• content,
• receptacle,
• variable,
• share,
• misconduct,
• theory,
• determinant,
• substance,
• component,
• entity,
• distribution,
• reason,
• cancer,
• resource,
• values,
• ailment,
• support,
• impairment,
• meaning,
• skill,
• item,
• file,
• construction,
• sediment,
• relationship,
• surface,
• market,
• attitude,
• investment,
• behavior,
• partnership,
• payoff,
• hypersensitivity,
• transaction,
• motive,
• activity,
• disposition,
• data,
• protocol,
• lesion,
• film,
• diathesis,
• section,
• instrument,
• interest,
• device,
• crime,
• development,
• commodity,
• addiction,
• deposit,
• server,
• connection,
• substrate,
• liabilities,
• fraud,
• table,
• allergy,
• signal,
• act,
• contract,
• security,
• technology,
• trait,
• interaction,
• layer,
• network,
• transport,
• catastrophe,
• metal,
• area,
• offense,
• holding,
• hardware,
• principle,
• fact,
• property,
• malignancy,
• issue,
• index,
• discipline,
• course,
• skin,
• tissue,
• insurance,
• infection,
• felony,
• agent,
• feature,
• fear,
• psychosis,
• works,
• state,
• intervention,
• system,