solemn

Thoughtful is a related term of solemn.

As adjectives the difference between thoughtful and solemn

is that thoughtful is demonstrating thought or careful consideration while solemn is deeply serious and somber.

As adjectives the difference between solemn and sedate

is that solemn is deeply serious and somber while sedate is in a composed and temperate state.

As a verb sedate is

to tranquilize by giving a sedative; to calm; to soothe; to induce sleep.

Unfriendly is a related term of solemn.

As adjectives the difference between unfriendly and solemn

is that unfriendly is not friendly; hostile; mean while solemn is deeply serious and somber.

As a noun unfriendly

is an enemy.

Solemn is a related term of stable.

As adjectives the difference between solemn and stable

is that solemn is deeply serious and somber while stable is relatively unchanging, permanent; firmly fixed or established; consistent; not easily moved, altered, or destroyed.

As a noun stable is

a building, wing or dependency set apart and adapted for lodging and feeding (and training) animals with hoofs, especially horses.

As a verb stable is

to put or keep (horse) in a stable.

Solemn is a related term of terrifying.

As adjectives the difference between solemn and terrifying

is that solemn is deeply serious and somber while terrifying is frightening or intimidating.

As a verb terrifying is

.

Solemn is a related term of amazing.

As adjectives the difference between solemn and amazing

is that solemn is deeply serious and somber while amazing is causing wonder and amazement; possessing uniquely wonderful qualities.

As a verb amazing is

.

Sacrosanct is a related term of solemn.

As adjectives the difference between sacrosanct and solemn

is that sacrosanct is beyond alteration, criticism, or interference, especially due to religious sanction; inviolable while solemn is deeply serious and somber.

Starched is a related term of solemn.

As adjectives the difference between starched and solemn

is that starched is of or pertaining to a garment which has had starch applied while solemn is deeply serious and somber.

As a verb starched

is (starch).

As adjectives the difference between solemn and sole

is that solemn is deeply serious and somber while sole is only.

As a noun sole is

a wooden band or yoke put around the neck of an ox or cow in the stall.

As a verb sole is

to pull by the ears; to pull about; haul; lug.

As an adjective solemn

is deeply serious and somber.

As a noun salam is

salami.