specious
Pronunciation:
/ˈspiːʃəs/adjective
Definitions
Seemingly well-reasoned, plausible or true, but actually fallacious.
Example: This idea that we must see through what we have started is specious, however good it may sound.
Synonyms:fallaciousinsincereEmploying fallacious but deceptively plausible arguments; deceitful.
Having an attractive appearance intended to generate a favorable response; deceptively attractive.
Synonyms:meretriciouspretextualBeautiful, pleasing to look at.