tranquil

As adjectives the difference between relaxed and tranquil

is that relaxed is having an easy-going mood or temperament while tranquil is free from emotional or mental disturbance.

As a verb relaxed

is (relax).

As adjectives the difference between tranquil and energetic

is that tranquil is free from emotional or mental disturbance while energetic is possessing, exerting, or displaying energy.

As a verb soothe

is (obsolete) to prove true; verify; confirm as true.

As an adjective tranquil is

free from emotional or mental disturbance.

As adjectives the difference between tranquil and cosy

is that tranquil is free from emotional or mental disturbance while cosy is affording comfort and warmth; snug; social.

As a noun cosy is

a padded or knit covering put on an item to keep it warm, especially a teapot or egg.

As a verb cosy is

to become snug and comfortable.

As a verb calming

is .

As an adjective tranquil is

free from emotional or mental disturbance.

As an adjective tranquil

is free from emotional or mental disturbance.

As a noun stagnation is

stagnation.

Lenitive is a synonym of tranquil.

As adjectives the difference between tranquil and lenitive

is that tranquil is free from emotional or mental disturbance while lenitive is analgesic, able to reduce pain or suffering.

As a noun lenitive is

an analgesic or other source of relief from pain.

Tranquil is a related term of unmolested.

As adjectives the difference between tranquil and unmolested

is that tranquil is free from emotional or mental disturbance while unmolested is not molested.

Tranquil is a related term of tender.

As an adjective tranquil

is free from emotional or mental disturbance.

As a noun tender is

(label) (l) (fuel-carrying railroad car).

Tranquil is a related term of indulgent.

As adjectives the difference between tranquil and indulgent

is that tranquil is free from emotional or mental disturbance while indulgent is disposed or prone to indulge, humor, gratify, or give way to one's own or another's desires, etc, or to be compliant, lenient, or forbearing; showing or ready to show favor; favorable; indisposed to be severe or harsh, or to exercise necessary restraint: as, an indulgent parent; to be indulgent to servants.