Serene
Calm
Reek
Have a strong scent
Slyly
Artfully or cleverly
Shrub
Bushes or undergrowth
Inevitability
Necessity
Subside
To become calm
Tedious
Lagging or dull
Kerb
Command
Coalesce
Mobilize
Muffled
Obstructed
Monochrome
Single-coloured
Incredulity
Distrust