As a noun sword

is (weaponry) a long-bladed weapon having a handle and sometimes a hilt and designed to stab, hew, or slice .

As an initialism fist is

future infantry soldier technology.

As adjectives the difference between audible and flexible

is that audible is able to be heard while flexible is capable of being flexed or bent without breaking; able to be turned, bowed, or twisted, without breaking; pliable; not stiff or brittle.

As nouns the difference between audible and flexible

is that audible is (american football) the act of or an instance of changing the play at the line of scrimmage by yelling out a new one while flexible is (chiefly|engineering|and|manufacturing) something that is flexible.

As a verb audible

is (american football) to change the play at the line of scrimmage by yelling out a new one.

As adjectives the difference between audible and visible

is that audible is able to be heard while visible is able to be seen.

As a verb audible

is to change the play at the line of scrimmage by yelling out a new one.

As a noun audible

is the act of or an instance of changing the play at the line of scrimmage by yelling out a new one.

As verbs the difference between forecast and foresaw

is that forecast is to estimate how something will be in the future while foresaw is (foresee).

As a noun forecast

is an estimation of a future condition.

As adjectives the difference between rude and violent

is that rude is bad-mannered while violent is involving extreme force or motion.

As a verb violent is

to urge with violence.

As a noun violent is

an assailant.

As adjectives the difference between duteous and studious

is that duteous is (archaic) obsequious; submissively obedient while studious is given to thought, or to the examination of subjects by contemplation; contemplative.

As nouns the difference between aquaculture and landfarming

is that aquaculture is the cultivation of aquatic produce such as aquatic plants, fish and other aquatic animals while landfarming is a bioremediation treatment process in which contaminated soils, sediments, or sludges are incorporated into the soil surface and periodically tilled to aerate the mixture.

As adjectives the difference between artless and artful

is that artless is having or displaying no guile, cunning, or deceit while artful is performed with, or characterized by, art or skill.

In transitive terms the difference between content and program

is that content is to give contentment or satisfaction; to satisfy; to gratify; to appease while program is to cause to automatically behave in a particular way.

As an adjective content

is satisfied; in a state of satisfaction.

As verbs the difference between tunnelling and cancelled

is that tunnelling is present participle of lang=en while cancelled is past tense of cancel.

As an adjective cancelled is

no longer planned or scheduled.