serious

Downcast is a related term of serious.

As adjectives the difference between downcast and serious

is that downcast is (of eyes) looking downwards while serious is without humor or expression of happiness; grave in manner or disposition; earnest; thoughtful; solemn.

As a noun downcast

is (computing) a cast from supertype to subtype.

As a verb downcast

is (obsolete) to cast or throw up; to turn upward.

Serious is a related term of damaging.

As adjectives the difference between serious and damaging

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

As a verb damaging is

.

Serious is a related term of wretched.

As adjectives the difference between serious and wretched

is that serious is without humor or expression of happiness; grave in manner or disposition; earnest; thoughtful; solemn while wretched is very miserable; sunk in, or accompanied by, deep affliction or distress, as from want, anxiety, or grief; calamitous; woeful; very afflicting.

Serious is a related term of calamitous.

As adjectives the difference between serious and calamitous

is that serious is without humor or expression of happiness; grave in manner or disposition; earnest; thoughtful; solemn while calamitous is concerning or involving calamity, disastrous.

Composed is a related term of serious.

As adjectives the difference between composed and serious

is that composed is showing composure while serious is without humor or expression of happiness; grave in manner or disposition; earnest; thoughtful; solemn.

As a verb composed

is (compose).

Sorrowful is a related term of serious.

As adjectives the difference between sorrowful and serious

is that sorrowful is of a person, full of sorrow; exhibiting sorrow; sad; dejected; distressed; distraught while serious is without humor or expression of happiness; grave in manner or disposition; earnest; thoughtful; solemn.

Cheerless is a related term of serious.

As adjectives the difference between cheerless and serious

is that cheerless is devoid of cheer; gloomy while serious is without humor or expression of happiness; grave in manner or disposition; earnest; thoughtful; solemn.

As adjectives the difference between culpable and serious

is that culpable is meriting condemnation, censure or blame, especially as something wrong, harmful or injurious; blameworthy while serious is without humor or expression of happiness; grave in manner or disposition; earnest; thoughtful; solemn.

As adjectives the difference between serious and mysterious

is that serious is without humor or expression of happiness; grave in manner or disposition; earnest; thoughtful; solemn while mysterious is of unknown origin.

As an adjective serious

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

As a letter x is

the twenty-fourth letter of the.

As a symbol x is

voiceless velar fricative.