Stress is a related term of elbowgrease.

Termination is a related term of confines.

As a noun termination

is the process of terminating or the state of being terminated.

As a verb confines is

.

Secede is a related term of retrocede.

As verbs the difference between secede and retrocede

is that secede is to split from or to withdraw from membership of a political union, an alliance or an organisation while retrocede is .

Exclusion is a related term of restraint.

As nouns the difference between exclusion and restraint

is that exclusion is exclusion while restraint is (countable) something that restrains, ties, fastens or secures.

Investigation is a related term of trial.

As nouns the difference between investigation and trial

is that investigation is investigation while trial is an opportunity to test something out; a test.

As an adjective trial is

pertaining to a trial or test or trial can be characterized by having three (usually equivalent) components.

As a verb trial is

to carry out a series of tests on (a new product, procedure etc) before marketing or implementing it.

Waste is a synonym of diminution.

As a verb waste

is .

As a noun diminution is

a lessening, decrease or reduction.

Aspect is a related term of idiosyncrasy.

As nouns the difference between aspect and idiosyncrasy

is that aspect is the way something appears when viewed from a certain direction or perspective while idiosyncrasy is a behavior or way of thinking that is characteristic of a person.

Articulate is a related term of hiss.

As nouns the difference between articulate and hiss

is that articulate is (label) an animal of the subkingdom articulata while hiss is a high-pitched sound made by a snake, cat, escaping steam, etc.

As verbs the difference between articulate and hiss

is that articulate is to make clear or effective while hiss is to make a hissing sound.

As an adjective articulate

is clear, effective.

As nouns the difference between arrangement and propensity

is that arrangement is the act of arranging while propensity is a tendency, preference, or attraction.

Row is a related term of caravan.

As nouns the difference between row and caravan

is that row is trench, ditch while caravan is a convoy or procession of travelers, their vehicles and cargo, and any pack animals, especially camels crossing a desert.

As a verb caravan is

to travel in a caravan (procession).