Modifiers matching smell:

• odd,
• good,
• delicious,
• strong,
• common,
• scented,
• fresh,
• distinctive,
• everyday,
• pleasant,
• natural,
• animal,
• popular,
• pure,
• strange,
• organic,
• characteristic,
• innocuous,
• irritating,
• chemical,
• distinct,
• unusual,
• unwanted,
• ordinary,
• pungent,
• sensitive,
• bad,
• basic,
• familiar,

Simple categories matching pleasant:

• interaction,
• quality,
• emotion,
• thing,
• consequence,
• activity,
• smell,
• event,
• location,
• theme,
• odor,
• behavior,
• sound,
• surroundings,
• thought,
• topic,
• aroma,
• diversion,
• place,
• works,
• area,
• food,
• state,
• experience,
• subject,
• attribute,
• happening,
• scent,
• mood,
• spice,
• item,
• odour,
• change,