RESTORATION
SUMMERTIME
UMBILICAL
and
CATERING.
Chose 2 successive letters from the 1st word, then 2 successive letters from the 2nd word, then 3rd and the 4th to create a valid English non-esoteric
word of 8 letters.
"St er li ng" is a good example.
Find additional word(s) complying with the above process.