Synonyms of 'fuggy'
stuffyDictionary, foul, stale
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If a place is airless, there is no fresh air in it.
a dark, airless room
Fetid water or air has a very strong unpleasant smell.
the fetid stench of human waste
If you describe something as foul, you mean it is dirty and smells or tastes unpleasant.
foul, polluted water
grungy (slang, US, Canadian)
scuzzy (slang, US)
yucky or yukky (slang)
festy (Australian, slang)
yucko (Australian, slang)
Thesaurus for fuggy from the Collins English Thesaurus