As nouns the difference between reconsideration and rethinking
is that reconsideration is the act of reconsidering or something reconsidered while rethinking is the act of thinking again or differently.
As a verb rethinking is
present participle of lang=en.
rethinking
English
Verb
(head)
Noun
(
en noun)
The act of thinking again or differently.
- rethinkings of the capitalist system