1. ineffectual
  2. profitless
  3. unproductive
  4. weak

Synonyms for inefficax

  • consenescofeeble, infirm, to grow old, weak
  • dissolutusdissolute, lax, profligate, wanting in energy, weak
  • fragiliseasily broken, feeble, fleeting, fragile, transitory, weak
  • infelixbarren, infertile, unfruitful, unproductive
  • infirmusfeeble, ill, not strong, sick, weak
  • inritusin vain, ineffectual, invalid, useless, void
  • irritusin vain, ineffectual, invalid, of no effect, of not effect, undecided, unfixed, useless, vain, void
  • pallensdrooping, pale, pale green, pale yellow, wan, weak
  • sterilisbarren, deprived of, unproductive, useless, vain

Similar to inefficax

  • inefficaciterin vain, ineffectually, vainly
  • ineffabilisunutterable
  • iaceolie dead, lie prostrate, to lie
  • iaciocast, diffuse, hurl, lay, scatter, to throw
  • iactantiaboasting, bragging
  • iaculatora thrower, javelin man, spear thrower
  • iaculumdart, javelin, short spear
  • iamalready, by now, further, henceforth, immediately, indeed, just, moreover, now, presently, soon
  • iamdiunow for a long time
  • iamdudumnow for a long time