As adjectives the difference between brooding and wistful

is that brooding is broody; incubating eggs by sitting on them while wistful is full of yearning or longing.

As a verb brooding

is present participle of lang=en.

As a noun brooding

is a spell of brooding; the time when someone broods.

In transitive terms the difference between piggyback and carry

is that piggyback is to carry someone on the back or shoulders while carry is to have on one's "person" (see examples).

As an adjective piggyback

is on somebody's back or shoulders.

As an adverb piggyback

is on somebody's back or shoulders.

As a noun carry is

a manner of transporting or lifting something; the grip or position in which something is carried.

As an adjective piggyback

is on somebody's back or shoulders.

As an adverb piggyback

is on somebody's back or shoulders.

As a verb piggyback

is to attach or append something to another (usually larger) object or event.

As a noun tot is

thunder.

As verbs the difference between piggyback and tote

is that piggyback is to attach or append something to another (usually larger) object or event while tote is to carry or bear.

As an adjective piggyback

is on somebody's back or shoulders.

As an adverb piggyback

is on somebody's back or shoulders.

As a noun tote is

a bag, specifically a tote bag.

As a noun mosaic

is mosaic.

As an adjective colorful is

possessing]] prominent and varied [[colour|colors.

As nouns the difference between leader and contributor

is that leader is any person that s or directs while contributor is a benefactor; someone who donates to charity or some cause.

As a noun smash

is the sound of a violent impact; a violent striking together.

As a verb smash

is to break (something brittle) violently.

As an adjective successful is

resulting in success; assuring, or promotive of, success; accomplishing what was proposed; having the desired effect; prosperous; fortunate; happy.

As an adjective related

is standing in relation or connection.

As a verb related

is past tense of relate.

As a noun inconnection is

disconnection.

In lang=en terms the difference between heavy and tough

is that heavy is a doorman, bouncer or bodyguard while tough is Used to indicate lack of sympathy

In of food terms the difference between heavy and tough

is that heavy is high in fat or protein; difficult to digest while tough is difficult to cut or chew.

As adjectives the difference between heavy and tough

is that heavy is having great weight while tough is strong and resilient; sturdy.

As nouns the difference between heavy and tough

is that heavy is a villain or bad guy; the one responsible for evil or aggressive acts while tough is a person who obtains things by force; a thug or bully.

As verbs the difference between heavy and tough

is that heavy is to make heavier while tough is to endure.

As an adverb heavy

is heavily.

As an interjection tough is

Used to indicate lack of sympathy