As verbs the difference between scour and scrutinize

is that scour is to clean, polish, or wash something by scrubbing it vigorously while scrutinize is to examine something with great care.

As a noun scour

is the removal of sediment caused by swiftly moving water.

In obsolete|lang=en terms the difference between scour and absorb

is that scour is (obsolete) to cleanse while absorb is (obsolete) to engulf, as in water; to swallow up .

As verbs the difference between scour and absorb

is that scour is to clean, polish, or wash something by scrubbing it vigorously while absorb is to include so that it no longer has separate existence; to overwhelm; to cause to disappear as if by swallowing up; to incorporate; to assimilate; to take in and use up .

As a noun scour

is the removal of sediment caused by swiftly moving water.

In obsolete terms the difference between scour and leer

is that scour is to cleanse while leer is flesh; skin.

As verbs the difference between scour and leer

is that scour is to clean, polish, or wash something by scrubbing it vigorously while leer is to look sideways or obliquely; now especially with sexual desire or malicious intent.

As nouns the difference between scour and leer

is that scour is the removal of sediment caused by swiftly moving water while leer is a significant side glance; a glance expressive of some passion, as malignity, amorousness, etc.; a sly or lecherous look.

As an adjective leer is

empty; unoccupied; clear.

As nouns the difference between purpose and sustainability

is that purpose is an object to be reached; a target; an aim; a goal while sustainability is the ability to sustain something.

As a verb purpose

is have set as one's purpose; resolve to accomplish; intend; plan.

As nouns the difference between lemma and syllogism

is that lemma is lemma (mathematics: proposition used mainly in the proof of some other proposition) while syllogism is (logic) an inference in which one proposition (the conclusion) follows necessarily from two other propositions, known as the premises.

As nouns the difference between moonshot and dream

is that moonshot is while dream is imaginary events seen in the mind while sleeping.

As a verb dream is

(lb) to see imaginary events in one's mind while sleeping.

As nouns the difference between dose and booster

is that dose is a measured portion of medicine taken at any one time while booster is something that boosts.

As a verb dose

is to administer a dose.

As nouns the difference between shot and booster

is that shot is the result of launching a projectile or bullet or shot can be a charge to be paid, a scot or shout while booster is something that boosts.

As an adjective shot

is (colloquial) worn out or broken.

As a verb shot

is (shoot) or shot can be to load (a gun) with shot.

As an interjection shot

is (colloquial|south africa) thank you.

As nouns the difference between conifer and cycads

is that conifer is (botany) a plant belonging to the conifers; a cone-bearing seed plant with vascular tissue, usually a tree while cycads is .

As a contraction havent

is (informal|nonstandard).

As a noun not is

grain (collective name for a variety of crops including rice, wheat and corn) .