Outburst is a synonym of display.

In lang=en terms the difference between outburst and display

is that outburst is to burst out while display is to make a display; to act as one making a show or demonstration.

As verbs the difference between outburst and display

is that outburst is to burst out while display is (obsolete) to spread out, to unfurl.

As nouns the difference between outburst and display

is that outburst is a sudden, often violent expression of emotion or activity while display is a show or spectacle.

As nouns the difference between expatriate and rover

is that expatriate is one who lives outside one’s own country while rover is a randomly selected target.

As an adjective expatriate

is of, or relating to, people who are expatriates.

As a verb expatriate

is to banish; to drive or force (a person) from his own country; to make an exile of.

As a proper noun Rover is

a stereotypical name for a dog.

Cheerless is a related term of sombre.

As an adjective cheerless

is devoid of cheer; gloomy.

As a verb sombre is

.

Uninspiring is a related term of humdrum.

As adjectives the difference between uninspiring and humdrum

is that uninspiring is not inspiring while humdrum is lacking variety or excitement; dull; boring.

As a noun humdrum is

the quality of lacking variety or excitement; dullness.

Screen is a related term of disguise.

As nouns the difference between screen and disguise

is that screen is a physical divider intended to block an area from view, or provide shelter from something dangerous while disguise is attire (eg clothing, makeup) used to hide one's identity or assume another.

As verbs the difference between screen and disguise

is that screen is to filter by passing through a screen while disguise is to change the appearance of (a person or thing) so as to hide, or to assume an identity.

Decaying is a related term of debauched.

As verbs the difference between decaying and debauched

is that decaying is while debauched is (debauch).

As a noun decaying

is the act of something that decays.

As an adjective debauched is

indulging in or characterised by sensual pleasures to a degree perceived to be morally harmful; corrupted; immoral; self-indulgent.

As nouns the difference between activity and assignment

is that activity is the state or quality of being active; nimbleness; agility; vigorous action or operation; energy; active force; as, an increasing variety of human activities while assignment is the act of assigning; the allocation of a job or a set of tasks.

Relating is a related term of recital.

As nouns the difference between relating and recital

is that relating is the act of relating, or forming or identifying relationships; relation while recital is recital.

As a verb relating

is .

Openhearted is a related term of artless.

As adjectives the difference between openhearted and artless

is that openhearted is frank and candid while artless is having or displaying no guile, cunning, or deceit.

As nouns the difference between chap and joker

is that chap is a man, a fellow while joker is a person who makes jokes.

As a verb chap

is of the skin, to split or flake due to cold weather or dryness.