Profane: Vulgar, obscene.
She used such profane language that we had to cover the kids ears.
Pernicious: having a harmful effect.
Eating the poisinous plant has a pernicious effect on you.
Augment; to make greater in size.
He wanted to make the font larger so he made it augment.
Languish: to yearn for someone/ something.
They languished to win the contest so they tried their hardest.
obscure: not clear in meaning.
The language they sopke was obscure and hard to understand.
