Synonyms for Undefendable:

• adj.

  •assailable (adjective)
  • conquerable,
  • vulnerable,
  • in danger,
  • weak,
  • exposed,
  • defenseless.
  •undefended (adjective)
  • unguarded,
  • endangered.

• Other synonyms:

  •Other relevant words:
  • capable,
  • undetermined,
  • opened,
  • subject,
  • heart-to-heart,
  • undecided,
  • unfastened,
  • candid,
  • unresolved,
  • clear,
  • receptive,
  • loose,
  • overt.

Antonyms for Undefendable:

• adj.

  • assailable
    guarded, safe, protected, secure.
  • undefended
    Defended.
  • Other antonyms:
    invulnerable.