Compounds of しっと

• しっとり
  (adv,vs) (1) calm
  graceful
  (2) quiet
  mellow
  (3) damp
  moist
• びしっと
  (adv) (1) (on-mim) with a snap
  (break) cleanly
  (2) (reject) sternly
  flatly
  (3) smartly (e.g. of dressing up well)
• しっとりと
  (adv) (on-mim) gently
  softly