4000 Duolingo (A) - Spelling Practices

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(1) ad. inadvertently; by chance; casually; fortuitously; not essentially or intrinsically

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(2) ad. energetically; vigorously; voluntarily, not passively

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(3) a. quickly perceptive; keen; having a sharp point or tip; extremely sharp or severe

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(4) a. flexible; becoming or being made suitable to a particular situation or use

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(5) a. in opposing direction; harmful or unfavorable; acting or serving to oppose

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(6) a. irritating; annoying; making worse or more heinous

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(7) v. make obsolete or old-fashioned

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(8) a. capable of being seen, or easily seen; open to view; visible to the eye

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(9) v. distribute; allot; give out as one's portion or share

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(10) n. manually skilled worker; craftsman, as opposed to an artist