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

--adj. 6 done (with), finished, terminated, concluded, ended,
past, settled, closed, at an end, over with: I'm afraid it's
all over between us, Carrie.
--adv. 7 to, onto, past, beyond, across: This room looks out
over the sea. 8 remaining, as a remainder, as surplus,
outstanding: When we finished eating, there wasn't much left
over. 9 (once) again, once more, one more time: This pot will
have to be cleaned over again. 10 down, to the ground or floor:
You almost knocked over the lamp.
overall adj. total, complete, comprehensive, all-inclusive, inclusive,
whole, entire, all-embracing, blanket: The overall cost,
including materials and labour, came to more than I had
expected.
overawe v. overwhelm, intimidate, cow, daunt, awe, bully, hector,
browbeat, dominate, domineer, frighten, scare, terrify,
disconcert, discomfit, upset, abash: The children were overawed
by their father's slightest sign of displeasure.
overbearing
adj. repressive, domineering, bullying, imperious, officious,
high and mighty, high-handed, overweening, magisterial, lordly,
authoritarian, wilful, despotic, dogmatic, autocratic,
tyrannical, dictatorial, peremptory, arbitrary, assertive,
arrogant, cavalier, haughty, superior, supercilious,
pretentious, Colloq bossy, pushy, hoity-toity, highfalutin or
hifalutin, snooty, Slang snotty: His temper was harsh and
severe, his manner haughty and overbearing.
overcast adj. cloudy, clouded, sunless, moonless, starless, murky, grey,
louring or lowering, dull, dark, darkened, dreary, sombre,
gloomy, dismal, threatening, menacing: The sky was overcast
this morning, but the sun is now beginning to shine through.
overcome v. 1 beat, defeat, conquer, overpower, subdue, worst, best,
triumph over, win (out) (over), prevail (over), overthrow,
overwhelm, vanquish, get the better or best of, whip, drub,
rout, break, subjugate, suppress, crush, master, Colloq lick:
If we do not overcome these temptations, they will overcome us.
The superior force easily overcame the tiny group of defenders.