As adjectives the difference between industrious and steady

is that industrious is hard-working and persistent; worksome while steady is firm in standing or position; not tottering or shaking; fixed; firm.

As a verb steady is

to stabilize something; to prevent from shaking.

As a noun steady is

(informal) a regular customer.

As verbs the difference between rhapsodize and panegyrize

is that rhapsodize is to show enthusiasm while panegyrize is to praise someone or something, especially in an eloquent speech or in writing.

As verbs the difference between reformulate and rework

is that reformulate is to formulate again while rework is to redo, correct, or rebuild.

As a noun rework is

the act of redoing, correcting, or rebuilding.

As verbs the difference between scrounge and beg

is that scrounge is to hunt about, especially for something of nominal value; to scavenge or glean while beg is to request the help of someone, often in the form of money.

As nouns the difference between scrounge and beg

is that scrounge is someone who scrounges; a scrounger while beg is a provincial governor under the Ottoman Empire, a bey.

As adjectives the difference between mosaic and checkered

is that mosaic is containing cells of varying genetic constitution while checkered is divided into squares, or into light and dark patches.

As a noun mosaic

is a piece of artwork created by placing colored squares (usually tiles) in a pattern so as to create a picture.

As a verb checkered is

past tense of checker.

As adverbs the difference between pertinently and pertinately

is that pertinently is in a pertinent manner; relevantly while pertinately is (obsolete) pertinaciously.

As nouns the difference between mosaic and checker

is that mosaic is a piece of artwork created by placing colored squares (usually tiles) in a pattern so as to create a picture while checker is one who checks something.

As an adjective mosaic

is containing cells of varying genetic constitution.

As a verb checker is

to mark in a pattern of alternating light and dark spots, like a checkerboard.

As nouns the difference between annotation and notetaking

is that annotation is a critical or explanatory commentary or analysis while notetaking is the practice of writing pieces of information, often in an informal or unstructured manner.

As interjections the difference between wow and huh

is that wow is an indication of excitement or surprise while huh is (with falling pitch).

As a verb wow

is (informal) to amaze or awe.

As a noun wow

is (informal) an exceptionally surprising or unbelievable fact.

As nouns the difference between test and illusion

is that test is a cupel or cupelling hearth in which precious metals are melted for trial and refinement while illusion is anything that seems to be something that it is not.

As a verb test

is to refine (gold, silver, etc.) in a test or cupel; to subject to cupellation.