Root

Day 1 abandon - adequate
Day 2 adhere - ample
Day 3 amuse - article
Day 4 artificial - award
Day 5 awe - bind
Day 6 bitter - burden
Day 7 burst - chill
Day 8 chop - compensate
Day 9 compete - confine
Day 10 confirm - contract
Day 11 contradict - create
Day 12 credit - decade
Day 13 decay - deposit
Day 14 depress - diminish
Day 15 dip - divorce
Day 16 domestic - earn
Day 17 earnest - enthusiastic
Day 18 entire - excel
Day 19 exclude - face
Day 20 facility - fit
Day 21 fix - fraud
Day 22 freeze - grace
Day 23 grain - hazard
Day 24 head - implicit
Day 25 imply - initiate
Day 26 inject - interrupt
Day 27 intervene - lease
Day 28 legal - mass
Day 29 masterpiece - mission
Day 30 moan - negotiate
Day 31 nervous - offend
Day 32 offer - particular
Day 33 passion - persuade
Day 34 petition - preach
Day 35 precede - profit
Day 36 profound - qualify
Day 37 quality - refer
Day 38 refine - reply
Day 39 represent - revolve
Day 40 reward - sacrifice
Day 41 sanitary - session
Day 42 setback - soar
Day 43 sob - spring
Day 44 stable - stroll
Day 45 struggle - superstition
Day 46 supervise - tear
Day 47 tease - tradition
Day 48 tragedy - utter
Day 49 vacant - warn
Day 50 warrant - zeal
부록 1 꼭 알아야 할 다의어
부록 2 동시에 외우면 쉬운 반의어
부록 3 혼동하기 쉬운 파생어
부록 4 불규칙 동사