-er BrE AmE ə AmE ə r
▷ dirtier ˈdɜːt i‿ə AmE ˈdɝːt̬ i‿ ə r —On rare occasions this suffix receives contrastive stress, and is then pronounced ˈɜː AmE ˈɝː , thus not early, but earliER ˌɜːl i ˈɜː AmE ˌɝːl i ˈɝː , interviewEE and interviewER ˌɪnt ə vjuː ˈɜː AmE \ ˌɪn t̬ ə r vjuː ˈɝː