1. in a manner that has a strong, foul, or offensive smell
Usage: chiefly British spelling; American English typically uses 'fetidly'

Examples

• The garbage rotted foetidly in the summer heat.
• The swamp air hung foetidly over the marshland.
• He wrinkled his nose at the foetidly decaying matter.
• The wound smelled foetidly of infection.
• Foetidly reeking water pooled in the basement.