curse /kɜrs/ /kɜːs/
swear word /ˈswer wɜːrd/ /ˈsweə wɜːd/
vulgarity /vəlˈgɛrɪti/ /vʌlˈgærɪti/
obscenity /əbsˈɛnɪɾi/ /ɒbsˈɛnɪti/