steadfast

As adjectives the difference between steadfast and demure

is that steadfast is fixed or unchanging; steady while demure is quiet, modest, reserved, sober, or serious.

As a verb demure is

(obsolete) to look demurely.

As an adjective steadfast

is fixed or unchanging; steady.

As a noun puppy is

a young dog, usually cute and playful.

As a verb puppy is

to bring forth whelps; to pup.

As adjectives the difference between steadfast and unshaken

is that steadfast is fixed or unchanging; steady while unshaken is not shaken.

Steadfast is a related term of indissoluble.

As adjectives the difference between steadfast and indissoluble

is that steadfast is fixed or unchanging; steady while indissoluble is lasting; indestructible; not possible to dissolve, disintegrate or break-up.

Fixed is a related term of steadfast.

As adjectives the difference between fixed and steadfast

is that fixed is not changing, not able to be changed, staying the same while steadfast is fixed or unchanging; steady.

As a verb fixed

is (fix).

Inherent is a related term of steadfast.

As adjectives the difference between inherent and steadfast

is that inherent is inherent while steadfast is fixed or unchanging; steady.

Steadfast is a related term of unbudgeable.

As adjectives the difference between steadfast and unbudgeable

is that steadfast is fixed or unchanging; steady while unbudgeable is that cannot be made to budge; immovable, fixed.

As an adjective steadfast

is fixed or unchanging; steady.

As a verb riveted is

past tense of rivet.

Unending is a related term of steadfast.

As adjectives the difference between unending and steadfast

is that unending is not ending; having no end while steadfast is fixed or unchanging; steady.

As adjectives the difference between steadfast and sure

is that steadfast is fixed or unchanging; steady while sure is physically secure and certain, non-failing, reliable.

As an adverb sure is

without doubt.

As an interjection sure is

yes, of course.