fall, v. descend, [drop], gravitate; collapse, [founder], [slump], [tumble], topple; [subside], [decrease], [decline], [settle], [moderate]; [sin], do [wrong], go astray; apostatize; [empty], [discharge], disembogue.
fall, n. [descent], collapse, [tumble], [drop]; [decrease], [decline], depreciation, [slump]; cadence; declivity, [slope]; prostration, [downfall], subversion; autumn; disemboguement, [discharge].
fallacious, a. [sophistical], [misleading], [illusive], untenable, [inconsistent].
fallacy, n. [deception], [delusion], misconception; [sophism], [sophistry], paralogism.
fallals, n. pl. (Colloq.) frippery, gewgaws, ornaments.
fall away. emaciate; [renounce], [desert], [rebel]; apostatize, [backslide]; [decline], languish.
fall back. recede, [retreat], [retire], [withdraw].
fallen, a. dropped, prostrate, [degraded], depreciated, debased.
fallibility, n. errancy. Antonym: [infallibility].
fallible, a. errable, [erring]. Antonym: [infallible].