List 23 (1-5)
List 23 (6-10)
List 24 (1-5)
List 24 (6-10)
100

planned or accomplished usually by many people 

concerted 

100

persistent in harshness or severity 

relentless

100

not aggravating but not interesting 

bland 

100

exceptionally steep

precipitous

200

bottomless pit 

abyss

200

To lure or entice by deception 

decoy 

200

daringly, often recklessly adventurous 

audacious 

200

to firmly plant or establish 

engraft 

300

choice of one of two options 

alternative

300

watch kept while others are normally sleeping 

vigil 

300

to originate or send out from o source  

emanate 

300

possessing a friendly manner or temperament 

genial 

400

To judge or conclude based on guesswork 

conjecture 

400

Allowable 

permissible

400

facial expression 

countenance 

400

incapable of change 

invariable 

500

To start 

commence 

500

To keep something desirable visible but out of reach 

tantalize 

500

to reduce or damage in quality or worth 

deteriorate 

500

watchful for danger or error 

vigilant