Modifiers matching literature:

• scholarly,
• imaginative,
• additional,
• unconventional,
• key,
• spiritual,
• noncommercial,
• unpublished,
• ancient,
• grey,
• sacred,
• fictional,
• separate,
• popular,
• russian,
• institutional,
• international,
• inspirational,
• light,
• original,
• indian,
• diverse,
• heavy,
• supporting,
• relevant,
• miscellaneous,
• online,
• religious,
• biblical,
• essential,
• written,
• commercial,
• traditional,
• technical,
• current,
• professional,
• available,
• informal,
• contemporary,
• detailed,
• legal,
• continental,
• important,
• informational,
• secondary,
• electronic,
• distinct,
• turkish,
• taxonomic,
• old,
• further,
• american,
• organizational,
• world,
• classical,
• creative,
• french,
• financial,
• unwanted,
• english,
• dramatic,
• mystical,
• scientific,
• abstract,
• arabic,
• archival,
• ephemeral,
• published,
• free,
• modern,
• christian,
• historical,
• promotional,
• supportive,
• primary,
• vocal,
• jewish,
• autobiographical,
• greek,
• factual,
• related,
• academic,
• good,
• authentic,
• complex,
• oral,
• corporate,
• theoretical,
• narrative,
• hindu,
• basic,
• conventional,
• personal,

Simple categories matching theoretical:

• language,
• entity,
• thing,
• discipline,
• unit,
• subject,
• framework,
• mechanism,
• science,
• economy,
• property,
• system,
• physics,
• method,
• tendency,
• result,
• situation,
• area,
• information,
• proposition,
• process,
• way,
• knowledge,
• concept,
• writing,
• structure,
• consideration,
• practice,
• course,
• principle,
• abstraction,
• linguistics,
• content,
• development,
• tradition,
• domain,
• measure,
• terms,
• math,
• point,
• idea,
• methodology,
• field,
• part,
• movement,
• technique,
• papers,
• biology,
• education,
• component,
• chemistry,
• skill,
• particle,
• activity,
• nature,
• study,
• perspective,
• philosophy,
• force,
• perception,
• problem,
• assumption,
• project,
• material,
• explanation,
• issue,
• position,
• piece,
• topic,
• notion,
• orientation,
• foundation,
• purpose,
• thought,
• solution,
• representation,
• model,
• dimension,
• research,
• work,
• quantity,
• hypothesis,
• payoff,
• constraint,
• literature,
• intellect,
• works,