按笔记代表词的首字母归档；各词族已收录的成员如下。
- about：about
- above：above
- accommodate：accommodate、accommodation、accommodating
- acknowledge：acknowledge、acknowledgement、acknowledgment
- acquire：acquire、acquisition、acquired
- across：across
- adapt：adapt、adaptation、adaptable
- adjust：adjust、adjustment、adjustable
- advertise：advertise、advertisement、advertising
- advise：advise、advice、adviser
- afford：afford、affordable、affordability
- after：after
- agent：agent、agency
- align：align、alignment、misalignment
- allocate：allocate、allocation、reallocate
- alone：alone
- along：along
- among：among
- analyze：analyze、analysis、analyst
- anticipate：anticipate、anticipation、anticipated
- apart：apart
- apply：apply、application、applicant、applicable
- appoint：appoint、appointment、appointee
- approve：approve、approval、disapprove
- assess：assess、assessment、reassess
- assign：assign、assignment、reassign
- assist：assist、assistance、assistant
- assure：assure、assurance、reassure
- at：at
- attend：attend、attendance、attendee
- attract：attract、attractive、attraction
- audit：audit、auditor、audited
- authorize：authorize、authorization、unauthorized、authority、authoritative
- autonomous：autonomous、autonomously、autonomy
- available：available、availability、unavailable
返回单词目录。