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

• change from a simple vowel to a diphthong

• A bicyclic heterocycle, 3,7-dihydropurin-6-one, that is an intermediate in the biosynthesis of uric acid.

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

• give conventional form to

• A film archive with small cinemas, screening classic and art-house films.

• 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.