As verbs the difference between filtrate and infiltrate

is that filtrate is to filter while infiltrate is to surreptitiously penetrate, enter or gain access.

As a noun filtrate

is the liquid or solution that has passed through a filter, and which has been separated from the filtride.

As a noun groundwater

is water that exists beneath the earth's surface in underground streams and aquifers.

As a proper noun wells is

a town in british columbia.

As verbs the difference between pained and afflicted

is that pained is (pain) while afflicted is (afflict).

As an adjective pained

is in pain, especially in an emotional sense.

In transitive terms the difference between annul and obsess

is that annul is to dissolve (a marital union) on the grounds that it is not valid while obsess is to dominate the thoughts of someone.

As verbs the difference between assert and invalidate

is that assert is to declare with assurance or plainly and strongly; to state positively while invalidate is to make invalid especially applied to contract law.

As a noun assert

is (computer science) an assert statement; a section of source code which tests whether an expected condition is true.

As verbs the difference between obsess and invalidate

is that obsess is to be preoccupied with a single topic or emotion while invalidate is to make invalid especially applied to contract law.

As adjectives the difference between immaculate and meticulous

is that immaculate is having no stain or blemish; spotless, undefiled, clear, pure while meticulous is (archaic) timid, fearful, overly cautious.

As nouns the difference between shortage and short

is that shortage is a lack or deficiency; an insufficient amount while short is a short circuit.

As an adjective short is

having a small distance from one end or edge to another, either horizontally or vertically.

As an adverb short is

abruptly, curtly, briefly.

As a verb short is

to cause a short circuit in (something).

As a preposition short is

deficient in.

As a proper noun Short is

{{surname}.

As adjectives the difference between fierce and intensive

is that fierce is extremely violent, severe, ferocious or savage while intensive is thorough, to a great degree, with intensity.

As a noun intensive is

form of a word with a stronger or more forceful sense than the root on which the intensive is built.

As adjectives the difference between ineludible and ineluctable

is that ineludible is incapable of being eluded or evaded while ineluctable is impossible to avoid or escape; inescapable, irresistible.