11. enjoin / adjoin
enjoin: to direct or order (someone) to do something; to prevent (someone) from doing something
adjoin (of a building, room, area of land, etc. ): to be next to or joined with something
12.abjure / adjure
abjure: to reject (something) formally
adjure: to urge or command (someone) to do something
13.bypass / surpass / impasse / impassive
bypass: to avoid or ignore (someone or something) especially to get something done quicker
impasse: a situation in which no progress seems possible
impassive: not showing emotion
14.pertinacious / tenacious
pertinacious: adhering resolutely to an opinion, purpose, or design; stubbornly tenacious
tenacious: very determined to do something
15.endanger / engender
engender: to be the source or cause of something
16.intellectual /intelligible / intelligent
intelligible: able to be understood
17.perquisite / prerequisite
perquisite: gratuity, tip
prerequisite: something that you officially must have or do before you can have or do something else
18.passionate / dispassionate
dispassionate: not influenced or affected by emotions
19.precocity / preciosity
precocity: the phenomenon of a child showing the qualities or abilities of an adult at an unusually early age
preciosity: fastidious refinement
20.apprehend / reprehend / comprehend
apprehend: to notice and understand (something); (of police) to arrest (someone)
reprehend: the voice disapproval of: censure