As nouns the difference between flyers and crawls

is that flyers is while crawls is .

As verbs the difference between flyers and crawls

is that flyers is (flyer) while crawls is (crawl).

As adjectives the difference between stubborn and thwart

is that stubborn is refusing to move or to change one's opinion; obstinate; firmly resisting while thwart is situated or placed across something else; transverse; oblique.

As a verb thwart is

to prevent; to halt; to cause to fail; to foil; to frustrate.

As a noun thwart is

a brace, perpendicular to the keel, that helps maintain the beam (breadth) of a marine vessel against external water pressure and that may serve to support the rail.

As an adverb thwart is

obliquely; transversely; athwart.

As nouns the difference between fossil and model

is that fossil is fossil while model is template.

As nouns the difference between handout and material

is that handout is a worksheet, leaflet, or pamphlet that is given out (usually by hand) for a certain use while material is (matter)Matter which may be shaped or manipulated, particularly in making something.

As an adjective material is

having to do with matter; consisting of matter.

As a verb material is

to form from matter; to materialize.

As nouns the difference between specifity and particularity

is that specifity is while particularity is (uncountable) the condition of being particular; attention to detail; fastidiousness.

As verbs the difference between fudge and concoct

is that fudge is to try to avoid giving a direct answer; to waffle or equivocate while concoct is to prepare something by mixing various ingredients, especially to prepare food for cooking.

As a noun fudge

is light or frothy nonsense.

As an interjection fudge

is (euphemistic) colloquially, used in place of fuck.

As a numeral set

is seven.

As a verb use is

.

As nouns the difference between adoption and development

is that adoption is the act of adopting, or state of being adopted; voluntary acceptance of a child of other parents to be the same as one's own child while development is the process of developing; growth, directed change.

As nouns the difference between markerboard and chalkboard

is that markerboard is a whiteboard while chalkboard is a slate board for writing on with chalk; a predecessor to a whiteboard.

As nouns the difference between idea and referent

is that idea is (philosophy) an abstract archetype of a given thing, compared to which real-life examples are seen as imperfect approximations; pure essence, as opposed to actual examples while referent is referee (person who gives a reference).