in front of /ɪn frʌnt ʌv/ /ɪn frʌnt ɒv/
before /bɪˈfɔːr/ /bɪˈfɔː/
against /əˈgenst/ /əˈɡenst/
versus /ˈvɜrsəs/ /ˈvɜːsəs/