1. Tending to hinder the achievement of a goal

See also: harmful

• perforce
• perform
• performable
• performance
• performance art
• performance bond
• performance capability
• performant
• performer
• performing
• performing artist
• performing arts
• perfume
• perfumed
• perfumer
• perfumery
• perfunctorily
• perfunctory
• perfuse
• perfusion
• Pergamum
• pergola
• perhaps
• peri
• Periactin