Term: irreversibility: the quality of being irreversible (once done it cannot be changed)
Broader: changelessness: the quality of being unchangeable; having a marked tendency to remain unchanged | Unrelated: pholadidae: a family of Bivalvia
Broader: changelessness: the quality of being unchangeable; having a marked tendency to remain unchanged | Unrelated: onyx: a chalcedony with alternating black and white bands; used in making cameos
Broader: changelessness: the quality of being unchangeable; having a marked tendency to remain unchanged | Unrelated: acridity: extreme bitterness
Broader: changelessness: the quality of being unchangeable; having a marked tendency to remain unchanged | Unrelated: killdeer: American plover of inland waters and fields having a distinctive cry
Broader: changelessness: the quality of being unchangeable; having a marked tendency to remain unchanged | Unrelated: neuroma: any tumor derived from cells of the nervous system
Broader: changelessness: the quality of being unchangeable; having a marked tendency to remain unchanged | Unrelated: vessel: a craft designed for water transportation
Broader: changelessness: the quality of being unchangeable; having a marked tendency to remain unchanged | Unrelated: deutzia: any of various shrubs of the genus Deutzia having usually toothed opposite leaves and shredding bark and white or pink flowers in loose terminal clusters
Broader: changelessness: the quality of being unchangeable; having a marked tendency to remain unchanged | Unrelated: recency: a time immediately before the present
Broader: changelessness: the quality of being unchangeable; having a marked tendency to remain unchanged | Unrelated: plot: a secret scheme to do something (especially something underhand or illegal)
Broader: changelessness: the quality of being unchangeable; having a marked tendency to remain unchanged | Unrelated: potoroo: Australian rat kangaroos