[1] : WordNet (r) 2.0

fait accompli
     n : an irreversible accomplishment syn: accomplished fact
see also:
accomplished fact 

[2] : Moby Thesaurus II by Grady Ward, 1.0

66 moby thesaurus words for "fait accompli":
   accomplished fact, accomplishment, achievement, act, acta, action,
   actuality, adventure, attainment, authenticity, blow, carrying out,
   consummation, coup, dealings, deed, discharge, dispatch, doing,
   doings, effectuation, effort, endeavor, enterprise, execution,
   exploit, factuality, feat, fruition, fulfillment, gest, go,
   grim reality, hand, handiwork, historicity, implementation, job,
   maneuver, measure, mission accomplished, move, not a dream,
   objective existence, operation, overt act, passage, performance,
   proceeding, production, reality, realization, res gestae, step,
   stroke, stunt, success, thing, thing done, tour de force,
   transaction, truth, turn, undertaking, work, works

Fait Accompli >> F Words
Fait Accompli, definition of term: Fait Accompli
fait+accompli_pag1.html

Au Fait >> A Words
Au Fait, definition of term: Au Fait
au+fait_pag1.html