* a, an indefinite article
* abandon v.
* abandoned adj.
* ability n.
* able adj.
* unable adj.
* about adv., prep.
* above prep., adv.
* abroad adv.
* absence n.
* absent adj.
* absolute adj.
* absolutely adv.
* absorb v.
* abuse n., v.
* academic adj.
* accent n.
* accept v.
* acceptable adj.
* unacceptable adj.
* access n.
* accident n.
* by accident
* accidental adj.
* accidentally adv.
* accommodation n.
* accompany v.
* according to prep.
* account n., v.
* accurate adj.
* accurately adv.
* accuse v.
* achieve v.
* achievement n.
* acid n.
* acknowledge v.
* acquire v.
* across adv., prep.
* act n., v.
* action n.
* take action
* active adj.
* actively adv.
* activity n.
* actor, actress n.
* actual adj.
* actually adv.
* ad > advertisement
* adapt v.
* add v.
* addition n.
* in addition (to)
* additional adj.
* address n., v.
* adequate adj.
* adequately adv.
* adjust v.
* admiration n.
* admire v.
* admit v.
* adopt v.
* adult n., adj.
* advance n., v.
* advanced adj.
* in advance
