Term: obsolescence: the process of becoming obsolete; falling into disuse or becoming out of date
Broader: degeneration: the process of declining from a higher to a lower level of effective power or vitality or essential quality | Unrelated: hordeum: annual to perennial grasses of temperate northern hemisphere and South America: barley
Broader: degeneration: the process of declining from a higher to a lower level of effective power or vitality or essential quality | Unrelated: grand slam: winning all of the tricks in a hand of bridge
Broader: degeneration: the process of declining from a higher to a lower level of effective power or vitality or essential quality | Unrelated: oreortyx: mountain quail of western United States
Broader: degeneration: the process of declining from a higher to a lower level of effective power or vitality or essential quality | Unrelated: anthropogenesis: the evolution or genesis of the human race
Broader: degeneration: the process of declining from a higher to a lower level of effective power or vitality or essential quality | Unrelated: phylloxeridae: plant lice
Broader: degeneration: the process of declining from a higher to a lower level of effective power or vitality or essential quality | Unrelated: phonetics: the branch of acoustics concerned with speech processes including its production and perception and acoustic analysis
Broader: degeneration: the process of declining from a higher to a lower level of effective power or vitality or essential quality | Unrelated: sour gourd: African gourd-like fruit with edible pulp
Broader: degeneration: the process of declining from a higher to a lower level of effective power or vitality or essential quality | Unrelated: attenuation: the property of something that has been weakened or reduced in thickness or density
Broader: degeneration: the process of declining from a higher to a lower level of effective power or vitality or essential quality | Unrelated: witness: (law) a person who testifies under oath in a court of law
Broader: degeneration: the process of declining from a higher to a lower level of effective power or vitality or essential quality | Unrelated: band: a stripe or stripes of contrasting color