13-Letter Words Containing: I,F,F,I,E,S

• a lack of competence

• (pathology) inability of a bodily part or organ to function normally

• lack of an adequate quantity or number

• in an effective manner

• Pertaining to a taxon at a rank lower than species.

• in a not unpleasantly offensive manner

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

• sufficient resources to provide comfort and meet obligations

• an adequate quantity; a quantity that is large enough to achieve a purpose

• the quality of being sufficient for the end in view

• A tendency to diffuse

• A coefficient of diffusion; especially the amount of heat that passes through a given area in unit time