12-Letter Words Containing: E,N,G,T,H

• change from a simple vowel to a diphthong

• formulate in regular order; to reduce to a scheme or formula

• give conventional form to

• combine so as to form a more complex, product

• combine and form a synthesis

• To protect a structure against damage by the weather.

• A protective coating, or layer of insulation, as on a house or car.

• To make technological; to equip with technology.

• To lower the velocity and kinetic energy of fast neutrons in a nuclear reactor by use of a moderator, and thus increase the efficiency of fission

• compile an anthology

• in a bewitching manner