Keyword Analysis & Research: what is the book of synonyms called

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
what is the book of synonyms called	0.94	0.6	2689	35	35
what	1.44	0.4	3790	1	4
is	0.92	0.5	8397	75	2
the	0.81	0.2	3754	87	3
book	0.47	1	304	16	4
of	0.82	0.3	7779	77	2
synonyms	1.17	0.4	3816	13	8
called	1.45	0.6	567	66	6

Keyword	CPC	PCC	Volume	Score
what is the book of synonyms called	1.5	0.5	3106	66