12-Letter Words Starting TR & Ending Y

• an untroubled state; free from disturbances

• a state of peace and quiet

• a disposition free from stress or emotion

• in a triumphant manner

• a surgical operation that creates an opening into the trachea with a tube inserted to provide a passage for air; performed when the pharynx is obstructed by edema or cancer or other causes

• change completely the nature or appearance of

• permitting the free passage of electromagnetic radiation

• the quality of being clear and transparent

• picture consisting of a positive photograph or drawing on a transparent base; viewed with a projector

• the quality of allowing light to pass diffusely

• the trait of being easily persuaded

• The ability to trace (identify and measure) all the stages that led to a particular point in a process that consists of a chain of interrelated events

• vastly

• the mathematics of triangles and trigonometric functions