irreplaceable /ir-i-plāˈsə-bl/

1. Whose loss cannot be made good
2. Without possible substitute

irreplaceˈably adverb

• ophiophagous
• ophiophilist
• ophiophilists
• Ophism
• ophite
• ophites
• ophitic
• Ophitism
• Ophiuchus
• ophiura
• ophiuran
• ophiurans
• ophiuras
• ophiurid
• Ophiuridae
• ophiurids
• ophiuroid
• Ophiuroidea
• ophiuroids
• ophthalm-
• ophthalmia
• ophthalmias
• ophthalmic
• ophthalmic optician
• ophthalmist