tranquil

Easy is a synonym of tranquil.

As adjectives the difference between easy and tranquil

is that easy is comfortable; at ease while tranquil is free from emotional or mental disturbance.

As an adverb easy

is in a relaxed or casual manner.

As a noun easy

is something that is easy.

As a verb easy

is to easy-oar (stop rowing).

Tranquil is a related term of aloof.

As adjectives the difference between tranquil and aloof

is that tranquil is free from emotional or mental disturbance while aloof is reserved and remote; either physically or emotionally distant; standoffish.

As an adverb aloof is

at or from a distance, but within view, or at a small distance; apart; away.

As a preposition aloof is

(obsolete) away from; clear of.

Tranquil is a related term of assuasive.

As adjectives the difference between tranquil and assuasive

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

As a noun assuasive is

anything that soothes.

As an adjective tranquil is

free from emotional or mental disturbance.

As adjectives the difference between splendid and tranquil

is that splendid is possessing or displaying splendor; shining; very bright; as, a splendid sun while tranquil is free from emotional or mental disturbance.

As adjectives the difference between picturesque and tranquil

is that picturesque is resembling or worthy of a picture or painting; having the qualities of a picture or painting scenic while tranquil is free from emotional or mental disturbance.

As adjectives the difference between tranquil and cozy

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

As a noun cozy is

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

As a verb cozy is

to become snug and comfortable.

As adjectives the difference between complacent and tranquil

is that complacent is uncritically satisfied with oneself or one's achievements; smug while tranquil is free from emotional or mental disturbance.

Tranquil is a related term of inaudible.

As adjectives the difference between tranquil and inaudible

is that tranquil is free from emotional or mental disturbance while inaudible is unable to be heard or not loud enough to be heard.

As adjectives the difference between balmy and tranquil

is that balmy is producing balm while tranquil is free from emotional or mental disturbance.