W: (v) disintegrate [Related to: disintegration] (break into parts or components or lose cohesion or unity) "The material disintegrated"; "the group disintegrated after the leader died"
S: (n) disintegration (a loss (or serious disruption) of organization in some system) "a disintegration of personality"
W: (v) dissolve [Related to: dissolution] (bring the association of to an end or cause to break up) "The decree officially dissolved the marriage"; "the judge dissolved the tobacco company"
W: (v) disintegrate [Related to: disintegration] (break into parts or components or lose cohesion or unity) "The material disintegrated"; "the group disintegrated after the leader died"
S: (n) decay, radioactive decay, disintegration (the spontaneous disintegration of a radioactive substance along with the emission of ionizing radiation)
S: (n) annihilation, disintegration (total destruction) "bomb tests resulted in the annihilation of the atoll"