Modifiers matching skin:

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

Simple categories matching underlying:

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