Extensive is a synonym of long.

As an adjective extensive

is in the nature of an extent, wide, widespread.

As a noun long is

hair; fur; coat.

Company is a related term of pod.

As a noun company

is a team; a group of people who work together professionally.

As a verb company

is (archaic|transitive) to accompany, keep company with.

As a preposition pod is

(with accusative) under (destination to which something is moved).

As adjectives the difference between goodnatured and easygoing

is that goodnatured is an alternative spelling of lang=en while easygoing is calm, relaxed, casual and informal.

As nouns the difference between immorality and wrongs

is that immorality is the state or quality of being immoral; vice while wrongs is plural of lang=en.

As a verb wrongs is

third-person singular of wrong.

As nouns the difference between perception and genius

is that perception is organization, identification, and interpretation of sensory information while genius is someone possessing extraordinary intelligence or skill; especially somebody who has demonstrated this by a creative or original work in science, music, art etc.

As an adjective genius is

ingenious, very clever, or original.

Friendly is a related term of heartfelt.

As adjectives the difference between friendly and heartfelt

is that friendly is generally warm, approachable and easy to relate with in character while heartfelt is felt or believed deeply and sincerely.

As an adverb friendly

is in a friendly manner, like a friend.

As a noun friendly

is (sports) a game which is of no consequence in terms of ranking, betting etc.

Titanic is a related term of multitudinous.

As adjectives the difference between titanic and multitudinous

is that titanic is of, or relating to the titans, a race in ancient mythology while multitudinous is existing in great numbers; innumerable.

As a proper noun titanic

is , a cruise liner that sank on its maiden voyage on april 14, 1912 after colliding with an iceberg.

As verbs the difference between imply and presuppose

is that imply is to have as a necessary consequence while presuppose is to assume some truth without proof, usually for the purpose of reaching a conclusion based on that truth.

As adjectives the difference between exact and simple

is that exact is precisely agreeing with a standard, a fact, or the truth; perfectly conforming; neither exceeding nor falling short in any respect while simple is uncomplicated; taken by itself, with nothing added.

As verbs the difference between exact and simple

is that exact is to demand and enforce the payment or performance of while simple is to gather simples, ie, medicinal herbs.

As a noun simple is

a preparation made from one plant, as opposed to something made from more than one plant.

Simply is a related term of absolutely.

As adverbs the difference between simply and absolutely

is that simply is (manner) in a simple way or state; considered in or by itself; without addition; alone while absolutely is in an absolute or unconditional manner; utterly, positively, wholly .

As an interjection absolutely is

yes; certainly; expression indicating strong agreement .