concern

As nouns the difference between concern and kindness

is that concern is that which affects one's welfare or happiness while kindness is the state of being kind.

As a verb concern

is (label) to relate or belong to; to have reference to or connection with; to affect the interest of; to be of importance to.

As nouns the difference between concentration and concern

is that concentration is the act, process or ability of concentrating; the process of becoming concentrated, or the state of being concentrated while concern is that which affects one's welfare or happiness.

As a verb concern is

(label) to relate or belong to; to have reference to or connection with; to affect the interest of; to be of importance to.

As verbs the difference between disturb and concern

is that disturb is to confuse a quiet, constant state or a calm, continuous flow, in particular: thoughts, actions or liquids while concern is (label) to relate or belong to; to have reference to or connection with; to affect the interest of; to be of importance to.

As nouns the difference between disturb and concern

is that disturb is (obsolete) disturbance while concern is that which affects one's welfare or happiness.

As an adjective certain

is certain.

As a noun concern is

that which affects one's welfare or happiness.

As a verb concern is

(label) to relate or belong to; to have reference to or connection with; to affect the interest of; to be of importance to.

As nouns the difference between concern and grievance

is that concern is that which affects one's welfare or happiness while grievance is (countable) something which causes grief.

As a verb concern

is (label) to relate or belong to; to have reference to or connection with; to affect the interest of; to be of importance to.

As nouns the difference between convenience and concern

is that convenience is the quality of being suitable, useful or convenient while concern is that which affects one's welfare or happiness.

As a verb concern is

(label) to relate or belong to; to have reference to or connection with; to affect the interest of; to be of importance to.

As nouns the difference between contender and concern

is that contender is someone who competes with one or more other people while concern is that which affects one's welfare or happiness.

As a verb concern is

(label) to relate or belong to; to have reference to or connection with; to affect the interest of; to be of importance to.

In transitive terms the difference between concern and suspect

is that concern is to make somebody worried while suspect is to believe (someone) to be guilty.

As an adjective suspect is

viewed with suspicion; suspected.

As nouns the difference between concern and courtesy

is that concern is that which affects one's welfare or happiness while courtesy is polite behavior.

As verbs the difference between concern and courtesy

is that concern is to relate or belong to; to have reference to or connection with; to affect the interest of; to be of importance to while courtesy is alternative form of lang=en.

As an adjective courtesy is

given or done as a polite gesture.

As verbs the difference between concern and correspond

is that concern is (label) to relate or belong to; to have reference to or connection with; to affect the interest of; to be of importance to while correspond is to be equivalent or similar in character, quantity, quality, origin, structure, function etc.

As a noun concern

is that which affects one's welfare or happiness.