Words which describe the atmosphere :

warm atmosphere, cold atmosphere, atmosphere of severity, atmosphere of lonelyness, atmosphere of compassion, atmosphere of sadness , atmosphere of happiness , atmosphere of misery, atmosphere of luck, atmosphere of lightness, atmosphere of darkness, atmosphere of brightness, atmosphere of monotony, atmosphere of boredom, negative atmosphere, positive atmosphere, atmosphere of openness, atmosphere of caginess, stifling atmosphere, relaxed atmosphere, religious atmosphere, atmosphere of oppressiveness, aura of peace, atmosphere of trust, atmosphere of furiousness, atmosphere of tranquility, atmosphere of chaos, atmosphere of safety, heated atmosphere, atmosphere of casualty, cheerful atmosphere, cosy atmosphere, gloomy atmosphere, fantasic atmosphere, gloomy atmosphere, solemn atmosphere, working atmosphere, atmosphere of resentment, atmosphere of departure, atmosphere of optimism, small-town atmosphere…

It

( Idea )

-conveys
-creates
-implies
-leads somebody to believe that there is
-causes
-effects
-carries … through
-brings … to pass
-achieves the purpose of
-achieves
-gains
-attains
-maintains
-provides
-expresses
-reveals

( Support )

-upholds
-backs
-supports
-promotes
-assists

an … atmosphere / feeling / attitude / impression of…