Institutio Oratoria
Quintilian
Quintilian. Institutio Oratoria, Volume 1-4. Butler, Harold Edgeworth, translator. Cambridge, Mass; London: Harvard University Press, William Heinemann Ltd., 1920-1922.
But while the matter is necessarily either peculiar to the individual case, or at best common to only a few, words must be acquired to suit all and every case. Now, if there were special
I know that some speakers make a practice of learning lists of synonyms by heart, in order that one word out of the several available may at once present itself to them, and that if, after using one word, they find that it is wanted again after a brief interval, they may be able to select another word with the same meaning and so avoid the necessity of repetition. But this practice is childish and involves thankless labour, while it is really of very little use, as it merely results in the assembly of a disorderly crowd of words, for the speaker to snatch the first that comes to hand.