Answer:
1 - Annotated bibliography
2 - Antonym
3 - Etymology
4 - Lexicography
5 - Thesaurus
6 - Unabridged
Explanation:
1 - Annotated bibliography - an alphabetical listing of sources used in writing a paper with accompanying gloss (It refers to citations from any kind of source)
2 - Antonym - a word whose meaning is opposite the meaning of another word, e.g., tall/short (Antonyms are used in communication to express more properly instead of using consecutive negatives)
3 - Etymology - the history of a word's development and changes in meaning (this line of study covers the colocation of words in use trough time and its roots)
4 - Lexicography - the study of the dictionary, its compilation, and usage (It is the science that works on creating dictionaries in all categories)
5 - Thesaurus - a dictionary listing synonyms and antonyms (From all kinds of dictionaries this focuses on the meaning of word making groups out of them)
6 - Unabridged - complete, not condensed (In literature it refers to the original complete work without any change or summarization.)