Simple categories matching phenomenal:

• gem,
• property,
• field,

Members with property phenomenal:

• color,
• alexandrite,
• colours,
• sound,
• opal,
• heard_pitch,
• length,
• smell,
• colors,
• terrain,
• look,
• loudness,
• moonstone,
• pearl,
• sunstone,
• shape,
• disposition,
• pain,
• extension,