Modifiers matching stuff:

• free,
• woven,
• heavier,
• dead,
• basic,
• small,
• cool,
• big,
• current,
• complimentary,
• nasty,
• normal,
• mechanical,
• sentimental,
• usual,
• noncritical,
• helpful,
• violent,
• old,
• quiet,
• heavy,
• key,
• atmospheric,
• antique,
• personal,
• bad,
• formal,
• social,
• operational,
• floating,
• favorite,
• interactive,
• unrelated,
• essential,
• fibrous,
• hot,
• oriented,
• important,
• secret,
• healthy,
• filmy,
• durable,
• popular,
• healthier,
• environmental,
• superficial,
• analog,
• strategic,
• historical,
• detailed,
• magical,
• determinate,
• experimental,
• inflammable,
• toxic,
• biodegradable,
• scientific,
• international,
• fancy,
• fixed,
• homemade,
• subjective,
• insignificant,
• domestic,
• american,
• wet,
• vital,
• electrical,
• horny,
• set,
• unnecessary,
• dark,
• visual,
• religious,
• fine,
• squishy,
• movable,
• greasy,
• outside,
• harmful,
• happy,
• cultural,
• teen,
• funny,
• rough,
• meaty,
• unimportant,
• legal,
• digital,
• discarded,
• evolutionary,
• real,
• bright,
• necessary,
• outdoor,
• mundane,
• cheap,
• cheaper,
• convenient,
• indoor,
• oily,
• lighter,
• negative,
• general,
• strange,
• private,
• optional,
• smaller,
• powdered,
• inexpensive,
• rustic,
• creepy,
• harsh,
• nonflammable,
• interesting,
• alkaline,
• furry,
• harder,
• korean,
• auxiliary,
• strong,
• alternative,
• technical,
• luxurious,
• chinese,
• surplus,
• loose,
• miscellaneous,
• historic,
• several,
• bulky,
• fatty,
• continuous,
• useful,
• conventional,
• extraneous,
• nutritious,
• new,
• affordable,
• hard,
• liquid,
• promotional,
• rich,
• complicated,
• slimy,
• bureaucratic,
• fried,
• sweet,
• flexible,
• romantic,
• explosive,
• fundamental,
• moving,
• plastic,
• unusual,
• indian,
• additional,
• ubiquitous,
• light,
• valuable,
• unwanted,
• electronic,
• african,
• up,
• slippery,
• dangerous,
• tangible,
• gooey,
• fattening,
• tough,
• bizarre,
• thai,
• recyclable,
• spicy,
• personalized,
• scary,
• educational,
• unskilled,
• raw,
• mobile,
• identifiable,
• random,
• indestructible,
• memorable,
• physical,
• home,
• stupid,
• white,
• expensive,
• dry,
• usable,
• simple,
• wrong,
• precious,
• decorative,
• feminine,
• cute,
• islamic,
• thin,
• evil,
• going,
• foreign,
• red,
• natural,
• serious,
• special,
• metal,
• edible,
• ceramic,
• unused,
• regular,
• digestive,
• fuzzy,
• amazing,
• metallic,
• cold,
• soft,
• silver,
• missing,
• older,
• illegal,
• routine,
• minor,
• medical,
• hidden,
• practical,
• inanimate,
• everyday,
• local,
• exotic,
• temporary,
• varied,
• attractive,
• delicious,
• sticky,
• volatile,
• useless,
• narrow,
• rare,
• feline,
• japanese,
• costly,
• earthly,
• creative,
• military,
• complex,
• pious,
• tropical,
• pretty,
• fair,
• smelly,
• aromatic,
• hygienic,
• intensive,
• elemental,
• diagnostic,
• charged,
• supplementary,
• pink,
• little,
• favourite,
• dependent,
• collectable,
• sturdy,
• nice,
• tasty,
• sparkly,
• beneficial,
• momentary,
• original,
• organic,
• handmade,
• ordinary,
• automotive,
• typical,
• advanced,
• rounded,
• artistic,
• static,
• related,
• familiar,
• traditional,
• disposable,
• graphical,
• shiny,
• virtual,
• lovely,
• supplemental,
• architectural,
• solid,
• dull,
• out,
• scottish,
• good,
• world,
• dried,
• supernatural,
• asian,
• ornamental,
• unsavory,
• bigger,
• logistic,
• external,
• standard,
• black,
• mythical,
• unique,
• common,
• mean,
• noisy,
• commercial,
• poisonous,
• extra,
• tiny,
• functional,
• organizational,
• western,
• harmless,
• inside,
• larger,
• flashy,
• delicate,
• main,
• visible,
• difficult,
• sugary,
• modern,

Simple categories matching sturdy:

• material,
• metal,
• plant,
• furniture,
• bag,
• stone,
• predator,
• furnishing,
• compound,
• object,
• cloth,
• box,
• fabric,
• surface,
• protection,
• card,
• green,
• support,
• footwear,
• toy,
• cotton,
• clothes,
• structure,
• pole,
• instrument,
• base,
• bicycle,
• device,
• pan,
• container,
• fixture,
• herb,
• prop,
• shoes,
• enclosure,
• pot,
• shelter,
• equipment,
• paper,
• board,
• substrate,
• bench,
• tree,
• product,
• cutter,
• stuff,
• brush,
• clothing,
• paint,
• post,
• component,
• stick,
• item,
• wood,
• book,