unattractively
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/ˌʌnəˈtræktɪvli/
🇬🇧
/ˌʌnəˈtræktɪvli/
in a way that is not nice to look at
She unattractively wrinkled her nose at the smell.
to a degree that is not good or pleasing
The building's exterior was unattractively plain.