Category Nuances for solution:

• physical,
• cognitive,
• isolated,
• liquid,
• complicated,
• familiar,
• noncrystalline,
• model,
• colloidal,
• solid,
• chemical,
• complex,
• molecular,
• organic,
• dynamic,
• special,
• viscoelastic,
• working,
• raw,
• relevant,
• analytical,
• experiential,
• related,
• aqueous,
• heterogeneous,
• polymeric,
• expendable,
• common,
• ionic,
• distinct,
• fluid,
• infinite,
• important,
• difficult,
• available,
• conventional,
• geologic,
• mathematical,
• transparent,
• semisolid,
• isotropic,
• supporting,
• disordered,
• soft,
• topical,
• abstract,
• friendly,
• homogeneous,
• diffusive,
• uniform,
• lethal,
• varied,

Simple Categories for solution:

• material,
• knowledge,
• topic,
• fluid,
• system,
• thing,
• entity,
• result,
• component,
• substance,
• language,
• solvent,
• item,
• composition,
• mixture,
• information,
• attribute,
• offering,
• subject,
• technique,
• structure,
• vocabulary,
• skill,
• activity,
• object,