Crossword Synonyms

Crossword solver

Synonyms for efficient

16 crossword answers for efficient (9), sorted by letter count. Words in bold mean the same thing; the rest are broader, narrower or related terms.

How many letters?

6 letters 1

8 letters 1

9 letters 3

10 letters 4

11 letters 4

12 letters 1

13 letters 2