doggone

As adjectives the difference between doggone and darn

is that doggone is (us) euphemism for goddamned while darn is (euphemistic) damn.

As interjections the difference between doggone and darn

is that doggone is (us) euphemism for goddamn; an expression of anger or annoyance while darn is (euphemistic) damn.

As an adverb darn is

(degree|euphemistic) damned.

As a verb darn is

euphemism of damn or darn can be (sewing) to repair by stitching with thread or yarn, particularly by using a needle to construct a weave across a damaged area of fabric.

As a noun darn is

a place mended by darning.

As adjectives the difference between doggone and dadgum

is that doggone is euphemism for goddamned while dadgum is goddamned.

As interjections the difference between doggone and dadgum

is that doggone is euphemism for goddamn; an expression of anger or annoyance while dadgum is goddammit.

As an adverb dadgum is

goddamned.

is likely misspelled.

has no English definition.

As an adjective doggone

is euphemism for goddamned.

As an interjection doggone

is euphemism for goddamn; an expression of anger or annoyance.

As a noun dogbone

is a bone shaped like an elongated barbell.

As an adjective doggone is

(us) euphemism for goddamned.

As an interjection doggone is

(us) euphemism for goddamn; an expression of anger or annoyance.