irreplaceable /ir-i-plāˈsə-bl/

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

irreplaceˈably adverb

• policewoman
• policewomen
• Polichinelle
• policies
• policing
• policy
• policyholder
• policyholders
• policy-shop
• policy-shops
• poling
• polings
• polio
• poliomyelitides
• poliomyelitis
• poliorcetic
• poliorcetics
• polios
• poliovirus
• polioviruses
• polis
• polises
• polish
• Polish
• polishable