soft vs stiff

soft

adj
  • Effeminate. 

  • Of a ferromagnetic material; a material that becomes essentially non-magnetic when an external magnetic field is removed, a material with a low magnetic coercivity. (compare hard) 

  • Expressing gentleness or tenderness; mild; conciliatory; courteous; kind. 

  • Requiring little or no effort; easy. 

  • Voiced; sonant; lenis. 

  • Voiceless. 

  • Gentle. 

  • Lacking strength or resolve; not tough, wimpy. 

  • Low in dissolved calcium compounds. 

  • Smooth and flexible; not rough, rugged, or harsh. 

  • Easily giving way under pressure. 

  • Emulated with software; not physically real. 

  • Not likely to cause addiction. 

  • Not containing alcohol. 

  • Weak in character; impressible. 

  • Not harsh or offensive to the sight; not glaring or jagged; pleasing to the eye. 

  • Gentle in action or motion; easy. 

  • Incomplete, or temporary; not a full action. 

  • Of a market: having more supply than demand; being a buyer's market. 

  • softcore. 

  • Palatalized. 

  • Not bright or intense. 

  • Physically or emotionally weak. 

  • Foolish. 

  • Agreeable to the senses. 

  • Having a slight angle from straight. 

  • Made up of nonparallel rays, tending to wrap around a subject and produce diffuse shadows. 

  • Quiet. 

noun
  • A soft sound or part of a sound. 

  • A soft or foolish person; an idiot. 

stiff

adj
  • Potent. 

  • Of a shot: landing so close to the flagstick that it should be very easy to sink the ball with the next shot. 

  • Delivered more forcefully than needed, whether intentionally or accidentally, thus causing legitimate pain to the opponent. 

  • Dead, deceased. 

  • Erect. 

  • Inflexible; rigid. 

  • Beaten until so aerated that they stand up straight on their own. 

  • Formal in behavior; unrelaxed. 

  • Rigid; hard to bend; inflexible. 

  • Harsh, severe. 

  • Painful as a result of excessive or unaccustomed exercise. 

  • Having a dense consistency; thick; (by extension) Difficult to stir. 

  • Of an equation: for which certain numerical solving methods are numerically unstable, unless the step size is taken to be extremely small. 

  • Keeping upright. 

noun
  • Any hard hand where it is possible to exceed 21 by drawing an additional card. 

  • A person who leaves (especially a restaurant) without paying the bill. 

  • A customer who does not leave a tip. 

  • A person who is deceived, as a mark or pigeon in a swindle. 

  • A cadaver; a dead person. 

  • Negotiable instruments, possibly forged. 

  • A note or letter surreptitiously sent by an inmate. 

  • A flop; a commercial failure. 

  • An average person, usually male, of no particular distinction, skill, or education. 

verb
  • To tip ungenerously. 

  • To kill. 

  • To cheat someone 

  • To fail to pay that which one owes (implicitly or explicitly) to another, especially by departing hastily. 

adv
  • Of the wind, with great force; strongly. 

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