As an initialism its

is (computing).

As a noun theres is

.

As a contraction theres is

(label) there is; there's.

As verbs the difference between tantamount and duplicate

is that tantamount is (obsolete) to amount to as much; to be equivalent while duplicate is to make a copy of.

As nouns the difference between tantamount and duplicate

is that tantamount is (obsolete) something which has the same value or amount (as something else) while duplicate is one that resembles or corresponds to another; an identical copy.

As adjectives the difference between tantamount and duplicate

is that tantamount is equivalent in meaning or effect while duplicate is being the same as another; identical this may exclude the first identical item in a series, but usage is inconsistent.

As adjectives the difference between casual and average

is that casual is happening by chance while average is constituting or relating to the average.

As nouns the difference between casual and average

is that casual is a worker who is only working for a company occasionally, not as its permanent employee while average is financial loss due to damage to transported goods; compensation for damage or loss.

As a verb average is

to compute the arithmetic mean of.

As nouns the difference between certification and authentification

is that certification is the act of certifying while authentification is the process of making, or establishing as, authentic.

As a noun washer is

something that washes; especially an appliance such as a washing machine or dishwasher.

As nouns the difference between crustaceans and mollusks

is that crustaceans is while mollusks is .

As nouns the difference between hassle and bug

is that hassle is trouble, bother, unwanted annoyances or problems while bug is god.

As a verb hassle

is to trouble, to bother, to annoy.

In lang=en terms the difference between vilify and humiliate

is that vilify is to belittle through speech; to put down while humiliate is to injure a person's dignity and self-respect.

As verbs the difference between vilify and humiliate

is that vilify is to say defamatory things about someone or something while humiliate is to injure a person's dignity and self-respect.

As nouns the difference between stenosis and artist

is that stenosis is (medicine) an abnormal narrowing or stricture in a blood vessel or other tubular organ while artist is one who performs extraordinary physical tricks, such as on a trapeze.

As verbs the difference between annul and recant

is that annul is to formally revoke the validity of while recant is (ambitransitive) to withdraw or repudiate a statement or opinion formerly expressed, especially formally and publicly.