rethink

As a letter s

is the letter s with a.

As a verb rethink is

to think again about a problem.

As a noun rethink is

the act of thinking again about something.

As verbs the difference between challenge and rethink

is that challenge is while rethink is to think again about a problem.

As a noun rethink is

the act of thinking again about something.

As nouns the difference between afterthought and rethink

is that afterthought is a reflection after an act; a later or subsequent thought, action, or expedient while rethink is the act of thinking again about something.

As verbs the difference between afterthought and rethink

is that afterthought is to expound as an afterthought while rethink is to think again about a problem.

As verbs the difference between deliberate and rethink

is that deliberate is to consider carefully while rethink is to think again about a problem.

As an adjective deliberate

is done on purpose; intentional.

As a noun rethink is

the act of thinking again about something.

As nouns the difference between outsourcing and rethink

is that outsourcing is outsourcing (transfer business) while rethink is the act of thinking again about something.

As a verb rethink is

to think again about a problem.

As a verb rethink

is to think again about a problem.

As a noun rethink

is the act of thinking again about something.

As an adjective undefined is

lacking a definition or value.

As verbs the difference between rethink and overthink

is that rethink is to think again about a problem while overthink is to think or analyze too much.

As a noun rethink

is the act of thinking again about something.

As verbs the difference between rethink and revisit

is that rethink is to think again about a problem while revisit is to visit again.

As nouns the difference between rethink and revisit

is that rethink is the act of thinking again about something while revisit is an act of revisiting.

As verbs the difference between reflect and rethink

is that reflect is to bend back (light, etc.) from a surface while rethink is to think again about a problem.

As a noun rethink is

the act of thinking again about something.

As verbs the difference between reshape and rethink

is that reshape is to make into a different shape while rethink is to think again about a problem.

As a noun rethink is

the act of thinking again about something.