Find the of
☀
Appearance
✓Use device theme  
✓Dark theme
✓Light theme

What is the adjective for inefficaciousness?

What's the adjective for inefficaciousness? Here's the word you're looking for.

inefficacious
  1. Incapable of having the intended consequence.
  2. Not effective.
  3. Synonyms:
      4. ineffective, ineffectual, useless, futile, fruitless, vain, unproductive, unsuccessful, unavailing, worthless, unprofitable, profitless, abortive, bootless, empty, barren, otiose, inefficient, idle, failed, inadequate, nugatory, impotent, purposeless, inept, incompetent, feckless, inexpedient, feeble, powerless, counterproductive, weak, inoperative, inutile, hamstrung, lame, unfruitful, inferior, paltry, unable, unfructuous, null, anticlimactic, indecisive, forceless, withered, non-successful, to no effect, pointless, hopeless … more
  4. Examples:
      5. “Then I just started wittering in a pretty inefficacious way at the Carribean customer service woman.”
      “But though it is not absolutely efficacious under all circumstances, it is of great potency always, and rarely inefficacious.”
      “But the ACA does begin to look like a ridiculously inefficacious lump under the challengers' understanding of the law.”
Find more words!
Use * for blank tiles (max 2) Advanced Search Advanced Search
Use * for blank spaces Advanced Search
Advanced Word Finder

New Story Writing Game!

Win Amazon gift cards by writing simple stories at Fictish, a new story writing game backed by WordHippo.

See Also

Nearby Words
ineffectualizing
ineffectuall
ineffectually
ineffectualness
inefficacies
inefficaciously
inefficacy
inefficiencies
inefficiency
inefficient
inefficiently
inefficients
17-letter Words Starting With
i
in
ine
inef
ineff
ineffi
ineffic
ineffica
inefficac
inefficaci
inefficacio
Find Adjectives
go
Word Tools Finders & Helpers Apps More Synonyms
Synonyms
Antonyms
Rhymes
Sentences
Nouns
Verbs
Adjectives
Adverbs
Plural
Singular
Past Tense
Present Tense
Word Unscrambler
Words With Friends
Scrabble
Crossword / Codeword
iOS / Apple
Android
Home
About Us
Terms of Use
Privacy Statement
A B C D E F G H I J K L M
N O P Q R S T U V W X Y Z
Antonyms
A B C D E F G H I J K L M
N O P Q R S T U V W X Y Z
Copyright WordHippo © 2026