The pupil should first verify this by experiment, and then practice on these cognates.
"McGuffey's Fifth Eclectic Reader"
William Holmes McGuffey
The following subvocals and aspirates have no cognates.
"McGuffey's Fifth Eclectic Reader"
William Holmes McGuffey
The origin and cognates of each word are given as concisely as possible, but "etymology" has been taken in its widest sense as a science dealing not only with the phonetic elements of which words are composed, but also with the adventures which they have met with during their life in the language and the strange paths that many of them have followed in reaching a current sense or use often widely remote from the original.
"The Romance of Names"
Ernest Weekley