Big Huge Thesaurus

periapsis

noun

• point of periapsis
• celestial point

antonyms

• apoapsis
• point of apoapsis

sounds kind of like

• paper bag
• paperback
• paraphysis
• pari passu
• parvis
• pepper box
• pepper bush
• perfuse
• perhaps
• pervious
• poor box
• poor fish
• porpoise
• power pack
• prairie fox
• prayer book
• prayerbook
• preface
• prefix
• prepose
• prepossess
• prepuce
• previous
• previse
• priapic
• priapus
• privacy
• proboscis
• profess
• profuse
• prophase
• prophecy
• prophesy
• propose
• props
• proviso
• provoke
• provos
• pufferfish
• purpose