1. Unstable by being overloaded at the top

See also: unstable

• Pediculus capitis
• Pediculus corporis
• Pediculus humanus
• pedicure
• pedigree
• pedigreed
• Pedilanthus
• Pedilanthus bracteatus
• Pedilanthus pavonis
• Pedilanthus tithymaloides
• pediment
• pedimental
• Pediocactus
• Pediocactus knowltonii
• Pedioecetes
• Pedioecetes phasianellus
• Pedionomus
• Pedionomus torquatus
• pedipalp
• Pedipalpi
• pedlar
• pedodontist
• pedology
• pedometer
• pedophile