13-letter words starting with EF

There are 8 13-letter words starting with EF. The most common are listed first, followed by the full list in alphabetical order.

Common 13-letter words starting with EF

• effectiveness

All 13-letter words starting with EF

Common words are shown in bold. Linked words open their dictionary definition.

• effectiveness
• effectivities
• effectualness
• effectuations
• effervescence
• efficaciously
• efflorescence
• effortfulness

Other lengths

• 3 letters 3
• 4 letters 2
• 5 letters 1
• 6 letters 8
• 7 letters 11
• 8 letters 20
• 9 letters 15
• 10 letters 20
• 11 letters 15
• 12 letters 15
• 14 letters 6
• 15 letters 4