accelerate    vt.vi. 加速   来源：考试大

to move faster : gain speed
来源：考试大
expedite : process :: accelerate : pace  

accelerate <> retard

accessible    a. 易接近的,可进入的,易受影响的,可理解的 

capable of being understood or appreciated      

abstruse <> accessible / patent
来源：考试大
accessory     n. 附件   

a thing of secondary or subordinate importance : ADJUNCT      

accessory <> of primarily importance

accidental    a. 意外的,偶然的  来源：考试大

occurring unexpectedly or by chance   

inventiveness : accidental :: effect : casual     
来源：考试大
safeguard : accident :: hedge : loss  

intentional:accidental:arrogant:humble

acclimate     vt.使习惯于新环境 来源：考试大

to adapt to a new temperature, altitude, climate, environment, or situation

acclimate <> make unfamiliar with

accolade      n. 推崇备至，赞扬 an expression of praise    

accolade <> cutting remark/speak ill / derogate/denounce

deplore <> accolade/extol

accomodate    v. 容纳,留宿,使...适应来源：考试大

to provide with something desired, needed, or suited (as a helpful service, a loan, or lodgings)

obliterate:remove::accomodate:supply {convey:conduct}

accomplice    n. 共犯,同谋来源：考试大

one associated with another especially in wrongdoing   

accost        vt.向人搭话   
来源：考试大
to approach and speak to often in a challenging or aggressive way

accost:approach

accountability  n. 有责任,有义务来源：考试大

an obligation or willingness to accept responsibility or to account for one's actions

accrete       v. 共生，附着，增加  
来源：考试大
ACCUMULATE

accrete : growth :: erode : destruction   

accumulate    vt.vi. 积聚,堆积  来源：考试大

to gather or pile up especially little by little : AMASS      

accumulation <> dissipation