efficacious

Phonetic Respelling: [ ef-i-key-shuhs ]

Definition:

adj. causing or capable of causing a desired result; effectual; effective

Sentence:

The treatment showed signs of being efficacious for this group of patients.

More example sentences:

The treatment showed signs of being efficacious for this group of patients.

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Synonyms:

effective; efficient; fruitful; valid

Antonyms:

ineffective; inefficacious

Efficacious rhymes:

• Two Syllable Rhymes
  • gracious
  • spacious
• Three Syllable Rhymes
  • audacious
  • capacious
  • ceraceous
  • cretaceous
  • fallacious
  • flirtatious
  • hellacious
  • herbaceous
  • horatius
  • ignatius
  • loquacious
  • predaceous
  • salacious
  • sebaceous
  • tenacious
  • vexatious
  • vivacious
  • voracious
• Four Syllable Rhymes
  • ostentatious