syllables prefix suffix root word morphemes
encluded
your face is one
Attempting, endeavoring.
journey, quest, adventure
foolish, childish, or ridiculous
Nurse, nanny, aide, doctor.
courageous, fearless, daring
You may be looking for esteem here.
consumer, client, shopper, buyer, purchaser
Pure, unsoiled, immaculate, sterile, unstained, innocent.
The term for words that are different but mean the same thing is called a synonym. You will find synonyms in a thesaurus and quite possibly an updated dictionary.
Some synonyms for completed: done, over, finished, etc.