syllables prefix suffix root word morphemes
your face is one
encluded
Attempting, endeavoring.
foolish, childish, or ridiculous
journey, quest, adventure
courageous, fearless, daring
Nurse, nanny, aide, doctor.
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.