Inflection
Alteration of pitch or tone in voice
Orthography
The study of letters and spelling system of a language
Paradigm
The set of inflected words
Philology
The study of history of a language
Phonology
He sound system of a language
Rejoinder
And often witty or critical response
Rhetoric
The study and art of using a language effectively and persuasively
Succinct
Clear and precise
Syntax
Arrangement of words to form a sentence
Cognate
A word that looks like or is related to another word in a different language