NOUN
  • Definition - Ability to produce a desired effect under ideal testing conditions.
  • Definition - Degree of ability to produce a desired effect.
Words in your word
8 Letter Words
efficacy 21
4 Letter Words
iffy 13 yaff 13 caff 12 fyce 12 fief 10 fife 10 cafe 9 face 9 fice 9 ceca 8
3 Letter Words
aff 9 eff 9 fay 9 fey 9 iff 9 caf 8 cay 8 icy 8 aye 6 fie 6 yea 6 ace 5 ice 5
2 Letter Words
ay 5 ef 5 fa 5 fe 5 if 5 ya 5 ye 5 ae 2 ai 2
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