This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

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adj. Presumptuously arrogant; overbearing: had a witty but overweening manner about him.

adj. Excessive; immoderate: overweening ambition.

adj. Unduly confident; arrogant; presumptuous; conceited.

adj. Exaggerated, excessive.

n. An excessively high opinion of oneself or one's abilities; presumption, arrogance.

v. Present participle of overween.

adj. Unduly confident; arrogant; presumptuous; conceited.

n. Conceit; arrogance.

n. Presumption; arrogance.

adj. unrestrained, especially with regard to feelings

adj. presumptuously arrogant

"His stolid instinctive conservatism grovels before the tyrant rule of routine, despite that turbulent and licentious independence which ever suggests revolt against the ruler: his mental torpidity, founded upon physical indolence, renders immediate action and all manner of exertion distasteful: his conscious weakness shows itself in overweening arrogance and intolerance."

unrestrained    immodest   

arrogant    presumptuous    conceited    conceit    arrogance   

inordinate    unbounded    boastful    presumptuous    overbear    unshakable    unreasoning    unconquerable    unquenchable    pardonable