The Oxford Thesaurus An A-Z Dictionary of Synonyms INTRO ...

ferment, stimulation, over-stimulation, commotion: The
organized agitation of the crowds continued for weeks after the
coup.
agitator n. activist, rabble-rouser, incendiary, agent provocateur,
insurrectionist, troublemaker, demagogue, firebrand: The
opposition party hires professional agitators to incite the
people to riot.
agog adj. eager, avid, keen, enthusiastic, expectant, impatient,
breathless: The children were all agog waiting for Santa Claus
to come.
agonizing adj. painful, distressful, distressing, harrowing, torturous,
racking, excruciating, tortured, tormented: We went through an
agonizing reappraisal of our policy on immigration.
agony n. anguish, trouble, distress, suffering, misery, wretchedness,
pain, pangs, woe, torment, throes, torture, affliction: For two
days his parents experienced the agony of not knowing whether he
was dead or alive.
agree v. 1 concur, conform, come or go together, coincide,
correspond, harmonize, reconcile; accord, tally, Colloq jibe:
At last my cheque-book agrees with my bank statement! 2 Often,
agree to. consent to, favour, acquiesce in or to, approve of,
accede to, assent to: They finally agreed to our offer. We
agreed terms with respect to the contract. 3 concede, grant,
consent, admit, approve, allow, accept, concur; accede (to),
acquiesce (in or to), assent (to), see eye to eye: The
committee agreed that she should be given time to comply with
the request. I objected and they agreed with me. 4 agree with.
suit: The climate in England agrees with me, strange to say.
agreeable adj. 1 pleasing, pleasant, enjoyable, pleasurable, favourable,
delightful, satisfying, satisfactory, good, nice, acceptable; to
one's liking or taste: He found the Caribbean an agreeable
place for a holiday. 2 in favour, approving, willing,
consenting, acquiescent, complying, compliant, in agreement or
accord, concurring, amenable, sympathetic, well-disposed;
accommodating, accommodative: If Anne's agreeable, we can leave
tomorrow.