For one thing, he documents many neologisms, an activity that endears him to many working lexicographers.
( ( For ( one thing ) ) ( , ( he ( ( documents ( ( ( many neologisms ) , ) ( ( an activity ) ( that ( ( endears him ) ( to ( many ( working lexicographers ) ) ) ) ) ) ) ) . ) ) ) )
(ROOT (S (PP (IN For) (NP (CD one) (NN thing))) (, ,) (NP (PRP he)) (VP (VBZ documents) (NP (NP (JJ many) (NNS neologisms)) (, ,) (NP (NP (DT an) (NN activity)) (SBAR (WHNP (WDT that)) (S (VP (VBZ endears) (NP (PRP him)) (PP (TO to) (NP (JJ many) (VBG working) (NNS lexicographers))))))))) (. .)))
Lexicographers are fond of him because he describes so many neologisms.
( Lexicographers ( ( are ( ( fond ( of him ) ) ( because ( he ( describes ( ( so many ) neologisms ) ) ) ) ) ) . ) )
(ROOT (S (NP (NNS Lexicographers)) (VP (VBP are) (VP (VBN fond) (PP (IN of) (NP (PRP him))) (SBAR (IN because) (S (NP (PRP he)) (VP (VBZ describes) (NP (ADJP (RB so) (JJ many)) (NNS neologisms))))))) (. .)))