tranquil

As adjectives the difference between laidback and tranquil

is that laidback is while tranquil is free from emotional or mental disturbance.

Settled is a related term of tranquil.

As adjectives the difference between settled and tranquil

is that settled is comfortable and at ease, especially after a period of change or unrest while tranquil is free from emotional or mental disturbance.

As a verb settled

is (settle).

Manageable is a related term of tranquil.

As adjectives the difference between manageable and tranquil

is that manageable is capable of being managed; governable; tractable; subservient while tranquil is free from emotional or mental disturbance.

Tranquil is a related term of clement.

As adjectives the difference between tranquil and clement

is that tranquil is free from emotional or mental disturbance while clement is clement, mild.

Tranquil is a related term of level-headed.

As adjectives the difference between tranquil and level-headed

is that tranquil is free from emotional or mental disturbance while level-headed is (idiomatic) sensible; rational; possessing sound judgment.

As adjectives the difference between tranquil and bucolic

is that tranquil is free from emotional or mental disturbance while bucolic is rustic, pastoral, country-styled.

As a noun bucolic is

a pastoral poem.

As adjectives the difference between passionate and tranquil

is that passionate is given to strong feeling, sometimes romantic and/or sexual while tranquil is free from emotional or mental disturbance.

As a noun passionate

is a passionate individual.

As a verb passionate

is (obsolete) to fill with passion, or with another given emotion.

As an adjective tranquil

is free from emotional or mental disturbance.

As a noun welfare is

(uncountable) health, safety, happiness and prosperity; well-being in any respect.

As adjectives the difference between faint and tranquil

is that faint is lacking strength; weak; languid; inclined to swoon; as, faint with fatigue, hunger, or thirst while tranquil is free from emotional or mental disturbance.

As a noun faint

is the act of fainting.

As a verb faint

is to lose consciousness caused by a lack of oxygen or nutrients to the brain, usually as a result of a suddenly reduced blood flow (may be caused by emotional trauma, loss of blood or various medical conditions).

As an adjective tranquil

is free from emotional or mental disturbance.

As a noun quietude is

tranquillity.