e 1 f 4 f 4 i 1 c 3 a 1 c 3 i 1 o 1 u 1 s 1 n 1 e 1 s 1 s 1
15 letters · 25 points in Scrabble
Meaning
noun capacity or power to produce a desired effect
originFrom efficacious + -ness.
Etymology from Wiktionary, CC BY-SA 3.0
Words from these letters
- efficacious 21
- efficacies 20
- caffeinic 19
- coiffeuses 18
- caffeines 17
- coiffeuse 17
- fancifies 17
- iffinesses 16
- caffeine 16
- caffeins 16
- offences 16
- suffices 16