12-Letter Words Containing: _,E,I,L,L,R,S,T

• having become fixed and definite in form

• having both internal structure and external form of a crystal

• cause to take on a definite and clear shape

• make free from confusion or ambiguity; make clear

• cause to form crystals or assume crystalline form

• assume crystalline form; become crystallized

• in a hysterical manner

• someone who marks a trail by leaving blazes on trees

• someone who helps to open up a new line of research or technology or art

• a device that can interleave two or more activities

• someone who fights bulls

• in a thriftless manner