Modifiers matching hardwood:

• trim,
• southern,
• strong,
• native,
• solid,
• unwanted,
• nice,
• small,
• appalachian,
• exotic,
• northern,
• darker,
• tropical,
• grown,
• dense,
• valuable,
• suitable,
• expensive,
• central,
• durable,
• soft,
• ornamental,
• traditional,
• domestic,
• hard,
• foreign,
• light,
• softer,
• fine,
• riparian,
• dark,
• unusual,
• european,
• coloured,
• temperate,
• local,
• real,
• old,
• common,
• healthy,
• important,
• popular,
• african,
• hardy,
• tall,
• regular,
• sustainable,
• colored,
• young,
• dead,
• good,
• indigenous,
• larger,
• heavier,
• unique,
• dried,
• irish,
• asian,
• rare,
• mixed,
• dry,
• raw,
• costly,
• attractive,
• natural,
• superior,
• lighter,
• unfinished,
• heavy,
• white,
• tough,
• scottish,
• clear,
• seasoned,
• commercial,
• deciduous,
• noble,
• available,
• mature,
• aromatic,
• oily,
• english,
• new,
• manufactured,
• robust,
• alternative,
• varnished,
• smooth,
• warm,
• precious,
• beautiful,
• resinous,
• stained,
• porous,
• american,
• flexible,
• classical,
• british,
• rich,

Simple categories matching smooth:

• figure,
• item,
• fabric,
• container,
• surface,
• substrate,
• material,
• flooring,
• fiber,
• leaf,
• pasta,
• metal,
• furnishing,
• solid,
• object,
• substance,
• feature,
• floor,
• shape,
• wall,
• sphere,
• plate,
• implement,
• food,
• boundary,
• block,
• form,
• operations,
• fruit,
• polymer,
• yarn,
• area,
• region,
• medium,
• muscle,
• body,
• board,
• function,
• yogurt,
• operation,
• structure,
• hardwood,
• sheet,
• coating,
• roller,
• curve,
• cloth,
• support,
• location,
• cotton,
• instrument,
• hardboard,
• part,
• leather,
• ball,
• stone,
• thing,
• plastic,
• article,
• ice,
• layer,
• portion,
• line,
• circuit,
• plant,
• skin,
• rock,
• roadway,
• dessert,
• set,
• tissue,
• stick,
• filter,
• color,
• flavor,
• interface,
• highway,