SOLVE THE RIDDLE AND WIN SBD #3 WINNERS OF PART-2

Hi steemians

A big thanks for all those who participated in the contest-SOLVE THE PUZZLE AND WIN SBD #2.Here are the 9 lucky winners selected :

@diya28
@hotsteam
@jcpuzs1
@emergehealthier
@roused
@marlon241982
@borntolive
@cosmicbaba
@samphotography

congratulations to all the winners of PART-1.
1SBD has been sent to the winners in their wallet.

Here is the next puzzle for all of you.Give it a try and maybe you could be the next winner.
RULES:please follow the rules .

1.UPVOTE THE POST[THIS MAY HELP ME TO GET THE FUNDS FOR RUNNING THE CONTEST]
2.RESTEEM THE POST[ ELSE YOUR ENTRY WILL NOT BE VALID]
3.10 LUCKY WINNERS WILL BE SELECTED AND THE REWARD WILL BE SBD 10 DIVIDED EQUALLY AMONG THE WINNERS.
4.THE WINNERS WILL BE SELECTED VIA http://www.randomresult.com/ AND I WILL POST A LINK OF THE DRAW WHERE YOU CAN SEE THE WINNERS IN MY NEXT POST OF SOLVE THE RIDDLE AND WIN SBD.
5.ONLY ONE ENTRY IS VALID SO PLEASE DON'T PUT MULTIPLE ANSWERS .

Here is the next RIDDLE for you give it a try:
Find the word that has kst in the middle starts with in at the beginning and ending with and .make sure the word should be of 8 letters.

have fun and make sure to comment in the reply box here