Is Peaceful an Adjective?

PEACEFUL (adjective) definition and synonyms | Macmillan Dictionary.

Is peaceful an adjective or noun?

inclined to peace. not at war or disturbed by strife or turmoil. motionless and calm.

What is the adjective form of peaceful?

peaceful, pacific, placid, tranquil, pacifist, quiet, mild, gentle, still, amicable, amiable, pacifistic, restful, conciliatory, calm, complacent, neighbourly, neighborly, pacificatory, nonviolent, irenic, peace-loving, serene, halcyon, stilly, reposeful, storm-free, breezeless, stormless, windless, clear, balmy, ...