Some words I don't know well enough
These are words I recognize, but probably don't the nuance well enough to integrate into my own prose: countenance, prodigious, clamor, visage, abate, undulate, venerate, incredulous, traverse, repose, lurid, languid, sagacity, tremulous, odious, pallor, stolid, wistful, prostrate, remonstrate, palpable, amiable, portent, importune, expostulate, vivacious, despond, doleful, pervade, pensive, procure, abject, austere, magnanimous, oblique, sallow, ignomy, resolute, furtive, fain, genial, mien, billow, confound, wan, indolent, reproach, morose, antipathy, alacrity, vestige, verdure, rebuke, inexorable, din, fortnight, abash, imperious, swarthy, impute, appellation.