serious

Serious is a related term of primary.

As adjectives the difference between serious and primary

is that serious is without humor or expression of happiness; grave in manner or disposition; earnest; thoughtful; solemn while primary is the first in a group or series.

As a noun primary is

a primary election; a preliminary election to select a political candidate of a political party.

As a verb primary is

(us|intransitive) to take part in a primary election.

Sincereunknown is likely misspelled.

Sincereunknown has no English definition.

As an adjective serious

is without humor or expression of happiness; grave in manner or disposition; earnest; thoughtful; solemn.

As adjectives the difference between serious and preeminent

is that serious is without humor or expression of happiness; grave in manner or disposition; earnest; thoughtful; solemn while preeminent is exceeding others in quality or rank; of outstanding excellence, extremely notable or important.

Serious is a related term of destructive.

As adjectives the difference between serious and destructive

is that serious is without humor or expression of happiness; grave in manner or disposition; earnest; thoughtful; solemn while destructive is causing destruction; damaging.

Serious is a related term of painstaking.

As adjectives the difference between serious and painstaking

is that serious is without humor or expression of happiness; grave in manner or disposition; earnest; thoughtful; solemn while painstaking is carefully attentive to details; diligent in performing a process or procedure.

As a noun painstaking is

the application of careful and attentive effort.

Serious is a related term of precarious.

As adjectives the difference between serious and precarious

is that serious is without humor or expression of happiness; grave in manner or disposition; earnest; thoughtful; solemn while precarious is (comparable) dangerously insecure or unstable; perilous or precarious can be (dentistry) relating to incipient caries.

Serious is a related term of imposing.

As adjectives the difference between serious and imposing

is that serious is without humor or expression of happiness; grave in manner or disposition; earnest; thoughtful; solemn while imposing is magnificent and impressive because of appearance, size, stateliness or dignity.

As a verb imposing is

.

Serious is a related term of notable.

As adjectives the difference between serious and notable

is that serious is without humor or expression of happiness; grave in manner or disposition; earnest; thoughtful; solemn while notable is (obsolete) useful; profitable or notable can be worthy of notice; remarkable; memorable; noted or distinguished.

As a noun notable is

a person or thing of distinction.

As adjectives the difference between intense and serious

is that intense is strained; tightly drawn while serious is without humor or expression of happiness; grave in manner or disposition; earnest; thoughtful; solemn.

As adjectives the difference between rigorous and serious

is that rigorous is manifesting, exercising, or favoring rigour; allowing no abatement or mitigation; scrupulously accurate; exact; strict; severe; relentless; as, a rigorous officer of justice; a rigorous execution of law; a rigorous definition or demonstration while serious is without humor or expression of happiness; grave in manner or disposition; earnest; thoughtful; solemn.