Synonyms for Out of countenance:

• adj.

  •disconcerted (adjective)
  • rattled,
  • ruffled,
  • thrown,
  • perturbed,
  • disturbed,
  • annoyed,
  • bewildered,
  • embarrassed,
  • spaced-out,
  • flustered,
  • distracted,
  • nonplussed,
  • fazed,
  • upset,
  • unsettled,
  • mixed-up,
  • unzipped,
  • troubled.
  •self-conscious (adjective)
  • bashful,
  • uneasy,
  • nervous,
  • unsure,
  • stilted,
  • shy,
  • uncertain,
  • uncomfortable,
  • self-conscious,
  • anxious,
  • affected,
  • discomfited,
  • artificial,
  • diffident,
  • mannered,
  • sheepish,
  • ill-at-ease,
  • stiff,
  • awkward.

• Other synonyms:

  •embarrassed
  • ashamed.

Antonyms for Out of countenance:

• adj.

  • disconcerted
    calm, composed, unworried, Soothed, concerted.
  • self-conscious
    sure, unself-conscious, secure, assured.