There are yardsticks (unwritten) that a majority of people expect anybody with the prefix ‘Dr’, ‘Eng’ or ‘Prof’ before his or her name to meet. Such people are presumed to be highly intelligent.
When you add a suffix to a word ending in 'fer' you sometimes need to double the 'r', but how do you know when? When you add a suffixes and the second syllable of the new word is stressed, then you ...