13-Letter Words Containing: I,N,T,O

• To ingest (something) by phagocytosis.

• To practice ventriloquism.

• To speak the words of (another person), as though by ventriloquism.

• manage in a makeshift way; do with whatever is at hand

• perform without preparation

• the mathematical process of finding the maximum value of a function

• the act of raising to the highest possible point or condition or position

• change from a simple vowel to a diphthong

• construct a myth

• make into a myth