Aspect is a related term of capacity.

As nouns the difference between aspect and capacity

is that aspect is the way something appears when viewed from a certain direction or perspective while capacity is the ability to hold, receive or absorb.

As an adjective capacity is

filling the allotted space.

Uproar is a related term of altercation.

As nouns the difference between uproar and altercation

is that uproar is tumultuous, noisy excitement while altercation is warm contention in words; dispute carried on with heat or anger; controversy; wrangle; wordy contest.

As a verb uproar

is to throw into uproar or confusion.

As adverbs the difference between sparingly and moderately

is that sparingly is in a sparing manner; with frugality, moderation, scantiness, reserve, forbearance, or the like; sparsely while moderately is in a moderate manner.

Duty is a related term of care.

As an adjective duty

is hollow (having an empty space inside).

As a noun care is

tear, rift, crack.

Downpour is a related term of gush.

As nouns the difference between downpour and gush

is that downpour is a heavy rain while gush is a sudden rapid outflow.

As verbs the difference between downpour and gush

is that downpour is to pour down; rain heavily while gush is to flow forth suddenly, in great volume.

Inventive is a related term of crafty.

As adjectives the difference between inventive and crafty

is that inventive is of, or relating to invention while crafty is relating to, or characterized by, craft or skill; dexterous.

Unfailing is a related term of dogged.

As adjectives the difference between unfailing and dogged

is that unfailing is inexhaustible while dogged is stubbornly persevering, steadfast.

As a verb dogged is

(dog).

Investigator is a related term of tester.

As nouns the difference between investigator and tester

is that investigator is one who investigates while tester is a canopy over a bed or tester can be a person who administers a test or tester can be an old french silver coin.

Disreputable is a related term of loose.

As adjectives the difference between disreputable and loose

is that disreputable is not respectable, lacking repute; discreditable while loose is not fixed in place tightly or firmly.

As nouns the difference between disreputable and loose

is that disreputable is a person who is not reputable while loose is (archery) the release of an arrow.

As a verb loose is

to let loose, to free from restraints or loose can be .

As an interjection loose is

(archery) begin shooting; release your arrows.

As nouns the difference between regret and atonement

is that regret is emotional pain on account of something done or experienced in the past, with a wish that it had been different; a looking back with dissatisfaction or with longing while atonement is a repair done for the sake of a damaged relationship.

As a verb regret

is to feel sorry about (a thing that has or has not happened), afterthink: to wish that a thing had not happened, that something else had happened instead.