As nouns the difference between role and advantage

is that role is a character or part played by a performer or actor while advantage is any condition, circumstance, opportunity or means, particularly favorable to success, or to any desired end.

As a verb advantage is

to provide (someone) with an advantage, to give an edge to.

In lang=en terms the difference between hamstring and frustrate

is that hamstring is to lame or disable by cutting the tendons of the ham or knee; to hough; hence, to cripple; to incapacitate; to disable while frustrate is to cause stress or panic.

As verbs the difference between hamstring and frustrate

is that hamstring is to lame or disable by cutting the tendons of the ham or knee; to hough; hence, to cripple; to incapacitate; to disable while frustrate is to disappoint or defeat; to vex by depriving of something expected or desired.

As a noun hamstring

is (anatomy) one of the great tendons situated in each side of the ham, or space back of the knee, and connected with the muscles of the back of the thigh.

As an adjective frustrate is

vain; ineffectual; useless; nugatory.

As a noun mushrooms

is .

As a proper noun amoeba is

.

As nouns the difference between mushrooms and amelia

is that mushrooms is while amelia is (pathology) the congenital absence of one or more limbs.

As verbs the difference between overspending and underspending

is that overspending is while underspending is .

As a noun overspending

is the spending of too much money.

As nouns the difference between viewpoints and opinions

is that viewpoints is while opinions is .

As an adjective cumulative

is incorporating all data up to the present.

As a verb increase is

(of a quantity) to become larger.

As a noun increase is

an amount by which a quantity is increased.

As a noun joggers

is .

As a verb trainer is

to drag.

As verbs the difference between believing and accepting

is that believing is present participle of lang=en while accepting is present participle of lang=en.

As a noun believing

is belief.

As an adjective accepting is

characterized by acceptance.

As an adjective callous

is emotionally hardened; unfeeling and indifferent to the suffering/feelings of others.

As a noun seg is

(archaic) a man; warrior; hero or seg can be (uk|scotland|dialect) a castrated bull or seg can be segregation or seg can be a metal stud or plate fixed to the sole or heel of a shoe to prevent excessive wear also known as a blakey or seg can be sedge.