浓郁

nong2 yu4

rich; strong; heavy (fragrance); dense; full-bodied; intense

抑郁

yi4 yu4

depressed; despondent; gloomy; depression

忧郁

you1 yu4

sullen; depressed; melancholy; dejected

郁结

yu4 jie2

to suffer from pent up frustrations; mental knot; emotional issue

葱郁

cong1 yu4

verdant; lush green and full of life