As nouns the difference between fetters and sickness

is that fetters is while sickness is the quality or state of being sick or diseased; illness; disease or malady.

As a verb fetters

is (fetter).

As a noun potato

is a plant tuber, solanum tuberosum , eaten as a starchy vegetable, particularly in the americas and europe.

As a proper noun street is

.

As nouns the difference between officer and associates

is that officer is (one who has a position of authority in a hierarchical organization)One who has a position of authority in a hierarchical organization, especially in military, police or government organizations while associates is plural of lang=en.

As verbs the difference between officer and associates

is that officer is to supply with officers while associates is third-person singular of associate.

As verbs the difference between turn and develop

is that turn is (lb) non-linear physical movement while develop is to change with a specific direction, progress.

As a noun turn

is a change of direction or orientation.

As verbs the difference between use and invest

is that use is while invest is (dated) to clothe or wrap (with garments).

As a noun invest is

(meteorology) an unnamed tropical weather pattern "to investigate" for development into a significant (named) system