Question

word building 3,4,5 letter word MISUNDERSTANDING

Answer 1

understand
understanding
stand
under
misuse
trending
sunrise
sunset
running

Answer 2

The query does not provide a definite number of words that one must write here. However, singular illustration of "word" is done which suggests that we need to provide single word with 3, 4, and 5 alphabets. Moreover, the words are mentioned beneath. (I have provide two anagrams in each set).

a) 3 letter word- SUN, SET.

b) 4 lettered word- SING, RING.

c) 5 letter word- STAND, UNDER.