As adjectives the difference between stoic and coldhearted

is that stoic is (stoic) while coldhearted is .

As a noun stoic

is (stoic).

As nouns the difference between referral and reporting

is that referral is the act or process of transferring someone or something to another, of sending by reference, or referring while reporting is (economics|journalism) the activity that results in reports for a business or a journal.

As a verb reporting is

.

As a verb alias

is .

As an adjective false is

(label) one of two states of a boolean variable; logic.

As adjectives the difference between tactful and untruthful

is that tactful is possessing tact; able to deal with people in a sensitive manner while untruthful is not giving the truth; providing untrue facts; lying.