nonvirile vs weak

nonvirile

adj
  • Not virile. 

  • Pertaining to a grammatical gender used in some Slavic languages for plurals of masculine animate, masculine inanimate, feminine, and neuter nouns, i.e. for all groups that do not include men or personal masculine nouns. 

weak

adj
  • Lacking in vigour or expression. 

  • That does not ionize completely into anions and cations in a solution. 

  • Not having power to convince; not supported by force of reason or truth; unsustained. 

  • Unable to sustain a great weight, pressure, or strain. 

  • Definite in meaning, often used with a definite article or similar word. 

  • One of the four fundamental forces associated with nuclear decay. 

  • Dilute, lacking in taste or potency. 

  • Showing less distinct grammatical endings. 

  • Having a narrow range of logical consequences; narrowly applicable. (Often contrasted with a strong statement which implies it.) 

  • Not prevalent or effective, or not felt to be prevalent; not potent; feeble. 

  • Tending towards lower prices. 

  • Lacking in force (usually strength) or ability. 

  • Unable to withstand temptation, urgency, persuasion, etc.; easily impressed, moved, or overcome; accessible; vulnerable. 

  • Bad or uncool. 

  • Regular in inflection, lacking vowel changes and having a past tense with -d- or -t-. 

  • Resulting from, or indicating, lack of judgment, discernment, or firmness; unwise; hence, foolish. 

  • Lacking contrast. 

How often have the words nonvirile and weak occurred in a corpus of books? (source: Google Ngram Viewer )