As nouns the difference between merchandize and merchandizing

is that merchandize is while merchandizing is .

As verbs the difference between merchandize and merchandizing

is that merchandize is (us) ; to engage in selling of merchandise while merchandizing is .

As nouns the difference between welterweight and cruiserweight

is that welterweight is while cruiserweight is (boxing|british|obsolete) light heavyweight.

As an adjective welterweight

is .

As nouns the difference between helplessness and sterility

is that helplessness is the state of being helpless while sterility is the state or quality of being sterile.

As a verb essentialized

is (essentialize).

As an adjective essential is

necessary.

As a noun essential is

a necessary ingredient.

As verbs the difference between confirm and elucidate

is that confirm is to strengthen; to make firm or resolute while elucidate is to make clear; to clarify; to shed light upon.

As nouns the difference between noob and poop

is that noob is (internet slang|pejorative) a newb or newbie; refers to the idea that someone is new to a game, concept, or idea; implying a lack of experience also, in some areas the word noob can mean someone is obsessed with things while poop is the stern of a ship or poop can be (often|childish) excrement or poop can be a set of data or general information, written or spoken, usually concerning machinery or a process or poop can be a slothful person.

As a verb poop is

to break seawater with the poop of a vessel, especially the poop deck or poop can be (obsolete|intransitive) to make a short blast on a horn or poop can be to tire, exhaust often used with out .

In transitive terms the difference between recommend and help

is that recommend is to advise, propose, counsel favorably while help is to avoid; to prevent; to refrain from; to restrain (oneself). Usually used in nonassertive contexts with can.

As a noun help is

action given to provide assistance; aid.

As nouns the difference between collapse and rundown

is that collapse is the act of collapsing while rundown is a rough outline. Generally used in the definite, as the rundown.

As a verb collapse

is to fall down suddenly; to cave in.

As an adjective rundown is

alternative form of lang=en.

As verbs the difference between undermine and defy

is that undermine is to dig underneath (something), to make a passage or for destructive or military purposes; to sap while defy is to renounce or dissolve all bonds of affiance, faith, or obligation with; to reject, refuse, or renounce.

As a noun defy is

(obsolete) a challenge.

As verbs the difference between cycling and unicycling

is that cycling is while unicycling is .

As a noun cycling

is (uncountable) the sport of riding and racing cycles, especially bicycles.

As an adjective cycling

is that undergoes a cyclic motion or process.