As a proper noun earnest

is , an occasional spelling variant of ernest.

As an adjective precocious is

characterized by exceptionally early development or maturity.

As nouns the difference between refabrication and rebuild

is that refabrication is fabrication again or anew; remanufacture while rebuild is an act of rebuilding.

As a verb rebuild is

to build again.

As verbs the difference between reset and rebuild

is that reset is to set back to the initial state while rebuild is to build again.

As nouns the difference between reset and rebuild

is that reset is an act of resetting to the initial state while rebuild is an act of rebuilding.

As nouns the difference between calamity and tragic

is that calamity is an event resulting in great loss while tragic is a writer of tragedy.

As an adjective tragic is

causing great sadness or suffering.

As a noun donor

is donor, donator.

As an adjective careless is

(lb) free from care; unworried, without anxiety.

As nouns the difference between confidant and crude

is that confidant is a person in whom one can confide or share one's secrets: a friend while crude is any substance in its natural state.

As an adjective crude is

being in a natural state.

As verbs the difference between unified and centralized

is that unified is past tense of unify while centralized is past tense of centralize.

As adjectives the difference between unified and centralized

is that unified is united into a whole while centralized is having things physically towards the center; consolidated or concentrated.

In lang=en terms the difference between govern and modulate

is that govern is to require that a certain preposition, grammatical case, etc be used with a word; sometimes used synonymously with collocate while modulate is to change the pitch, intensity or tone of one's voice or of a musical instrument.

As verbs the difference between govern and modulate

is that govern is to make and administer the public policy and affairs of; to exercise sovereign authority in while modulate is to regulate, adjust or adapt.

As nouns the difference between model and intervention

is that model is a person who serves as a subject for artwork or fashion, usually in the medium of photography but also for painting or drawing while intervention is the action of intervening; interfering in some course of events.

As an adjective model

is worthy of being a model; exemplary.

As a verb model

is to display for others to see, especially in regard to wearing clothing while performing the role of a fashion model.

As nouns the difference between vest and cardigan

is that vest is a loose robe or outer garment worn historically by men in Arabic or Middle Eastern countries while cardigan is a type of sweater or jumper that fastens up the front with buttons or a zipper, usually machine- or hand-knitted from wool.

As a verb vest

is to clothe with, or as with, a vestment, or garment; to dress; to robe; to cover, surround, or encompass closely.

As a proper noun Cardigan is

a town in Wales.