longterm

As an adjective longterm

is .

As a noun null is

zero, nil; the cardinal number before einn.

As adjectives the difference between prolonged and longterm

is that prolonged is lengthy in duration; extended; protracted while longterm is .

As a verb prolonged

is (prolong).

As a letter s

is the letter s with a.

As an adjective longterm is

.

As a noun deadline

is a date on or before which something must be completed.

As a verb deadline

is (military) to render an item non-mission-capable; to ground an aircraft, etc.

As an adjective longterm is

.

As adjectives the difference between lasting and longterm

is that lasting is persisting for an extended period of time while longterm is .

As a verb lasting

is .

As a noun lasting

is continuance; endurance.

As adjectives the difference between longterm and undefined

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