irreplaceable /ir-i-plāˈsə-bl/

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

irreplaceˈably adverb

• treponemas
• treponemata
• treponeme
• treponemes
• trespass
• trespassed
• trespasser
• trespassers
• trespasses
• trespassing
• tress
• tressed
• tressel
• tressels
• tresses
• tressier
• tressiest
• tressing
• tressure
• tressured
• tressures
• tressy
• trest
• trestle
• trestle bridge