15-Letter Words Containing: A,D,E,E,F,N,T,T

• mark as different

• be a distinctive feature, attribute, or trait; sometimes in a very positive sense

• calculate a derivative; take the derivative

• become different during development

• evolve so as to lead to a new species or develop in a way most suited to the environment

• become distinct and acquire a different character

• lose specialization in form or function

• a discrimination between things as different and distinct on the basis of their characteristics or attributes

• the mathematical process of obtaining the derivative of a function

• (biology) the structural adaptation of some body part for a particular function

• a feeling of concern for the welfare of someone (especially someone defenseless)

• the gradual transformation of habitable land into desert; is usually caused by climate change or by destructive use of the land

• extreme unpalatability to the mouth

• the quality of being offensive

• loyalty in the face of trouble and difficulty

• steadfast resolution

• arrange rocks in alternating strata