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adjective
rigorous - Extremely thorough, exhaustive, or accurate
hostile - To be unfriendly towards someone you see as an enemy
crass - Lacking sensitivity, refinement, or intelligence
squalid - (of a place) extremely dirty and unpleasant, especially as a result of poverty or neglect
snazzy - Stylish and attractive
musty - Having a stale, moldy, or damp smell
drastic - Likely to have a strong or far-reaching effect; radical and extreme
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Antiquated - Belonging to an earlier period in history; obsolete.
exhilerating - Making you feel very happy, excited, and full of energy
disgruntled - Angry or dissatisfied, and feeling that complaining won't help.
surly - Bad-tempered and unfriendly
Arduous - Physically or mentally challenging and difficult.