irreplaceable /ir-i-plāˈsə-bl/

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

• transfusers
• transfuses
• transfusible
• transfusing
• transfusion
• transfusionist
• transfusionists
• transfusions
• transfusive
• transfusively
• transgender
• transgendered
• transgene
• transgenes
• transgeneses
• transgenesis
• transgenic
• transgenics
• transgress
• transgressed
• transgresses
• transgressing
• transgression
• transgressional
• transgressions