- haunt, obsess, ghost - haunt like a ghost; pursue; "Fear of illness haunts her"
--1 is one way to preoccupy
Sample sentence:Derived form: noun obsession2
The good news will obsess her
- obsess - be preoccupied with something; "She is obsessing over her weight"
--2 is one way to worry
Sample sentence:Derived form: noun obsession2
Sam and Sue obsess over the results of the experiment