1 Week 1 Lesson 1 abase abate abbreviate abdicate abduct abhor abide abject ablaze abominable abort aboveboard abrasive abreast abstain accede accentuate accession acclaim accomplice accountable accredit accrue acquiesce acquit adamant adept adjoin adjourn adjudicate admonish adorn adrift adroit adulterate advent adversary adverse adversity advocacy affable affiliate affinity afflict affront afield afoot afresh aggravate aggregate aggrieved agitate agitation aground airborne airy alibi alight① alight② align allay allegiance allergic alleviate allude allure allusion amass ambivalent ambush amiable amicable amidst amoral analogue anew anguish animate animosity annihilate Week 1 Lesson 2 annuity anonymity antagonize antidote antipathy apace apartheid apathy apparel appease append appendix apposite appraise apprehend apprehension arbitrate archetype archive ardent arduous aroma arrears arsenal artful articulate artifice ascendant ascertain ascetic ascribe aspiration aspire assail assailant assent assertive assiduous assimilate assorted assortment astray asylum asymmetric atrocious attest attrition audacious audible audition augment august auspicious austere authoritarian autograph automate avail avalanche aversion avid awesome babble backbiting backbreaking backdate backdrop backfire badger baffle baleful balk ballast balmy banal bandwagon bane banish banter bargain Week 1 Lesson 3 barrage barricade barter bash bashful bask battalion bawl bay beating beckon befall befit begrudge beguile belie bemoan benediction benevolent benign bequeath bequest bereaved beset bewitch bicker bile billow bipartisan bizarre blackmail blackout blanch blatant bleep blemish bliss blitz blizzard blunder blur blurt bog boggle bogus bombard bombshell bona fide bonnet boo...