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

• convert to another faith or religion

• 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

• small (2-4 inches) pugnacious mostly scaleless spiny-backed fishes of northern fresh and littoral waters having elaborate courtship; subjects of much research

• admit into a hospital

• To reduce to a skeleton.

• a substance added to plastics or other materials to make them more pliable

• become unstable

• make unstable