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13-Letter Words That Start With: EFF

There are 12 13-letter words, 2 13-letter phrases and 0 13-letter abbr's that start with EFF.

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effervescence13
26 nounn
noun

• the process of bubbling as gas escapes

• the property of giving off bubbles

efficaciously13
26 adverbadv
adverb

• in an effective manner

effectiveness13
24 nounn
noun

• power to be effective; the quality of being able to bring about an effect

• capacity to produce strong physiological or chemical effects

effectivities13
24 verb, nounv, n
noun

• power to be effective; the quality of being able to bring about an effect

efflorescence13
23 nounn
noun

• the period of greatest prosperity or productivity

• any red eruption of the skin

• the time and process of budding and unfolding of blossoms

• a powdery deposit on a surface

effortfulness13
22 nounn
noun

• the quality of requiring deliberate effort

effectualness13
21 nounn
noun

• power to be effective; the quality of being able to bring about an effect

effectuations13
21 nounn
noun

• the act of implementing (providing a practical means for accomplishing something); carrying into effect

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All 13 Letter Words

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