As adjectives the difference between itinerant and undefined

is that itinerant is which travels to perform its functions while undefined is lacking a definition or value.

As a noun itinerant

is a homeless person.

As a noun handbook

is a topically organized book of reference on a certain field of knowledge, disregarding the size of it.

As an adjective undefined is

lacking a definition or value.

As adjectives the difference between irrecoverable and undefined

is that irrecoverable is not recoverable or admitting of recovery; incapable of being recovered: as, an irrecoverable debt while undefined is lacking a definition or value.

As a noun rehearsal

is the practicing of something which is to be performed before an audience, usually to test or improve the interaction between several participating people, or to allow technical adjustments with respect to staging to be done.

As an adjective undefined is

lacking a definition or value.

As a noun farce

is .

As an adjective undefined is

lacking a definition or value.

As a noun hippo

is short form of hippopotamus.

As a verb orange is

.

As an adjective orange is

orangey.

As a verb recommended

is (recommend).

As an adjective undefined is

lacking a definition or value.

As adjectives the difference between naive and undefined

is that naive is while undefined is lacking a definition or value.

As a proper noun enyo

is (greek god) goddess of violent war, acting as a counterpart and companion to the war god ares identified with bellona in roman mythology.

As an adjective undefined is

lacking a definition or value.

As a noun putrefaction

is putrefaction.

As an adjective undefined is

lacking a definition or value.