Synonyms for In a nutshell:

• adv.

  •briefly (adverb)
  • in brief.

• adv

  •concisely (adverb)
  • briefly.

• Other synonyms:

  •Other relevant words:
  • curtly,
  • tersely,
  • to sum up,
  • concisely,
  • in substance,
  • all in all,
  • in a word,
  • word,
  • slightly,
  • bluntly,
  • small,
  • in sum,
  • little,
  • short,
  • in summary.

Antonyms for In a nutshell:

• adj.

  • compact
    large, uncondensed, unabridged, loose, big, long, slack, lengthy.
  • concise
    redundant, expansive, repetitive, wordy, long-winded.
  • pointed
    dull, blunt, nice, stupid, gentle, mild, kind, calming, soothing.
  • short
    courteous, enough, tall, thick, lasting, long-lived, polite, adequate, enduring, sufficient, high.
  • terse
    prolix, verbose.

• adv.

  • briefly
    long-windedly, permanently, verbosely, at length.