If you've misspelled "sikst" as an attempt to spell "sixth", here are the correct suggestions. Double-check your spelling and try "sixth" instead. Remember, "sixth" refers to the numerical position following the fifth item.
fist He clenched his fist and prepared for the fight.
gist The gist of the speech was that we need to work together to solve the issue.
hist The hist of the wind through the trees made me feel calm and peaceful.
IGST
The Integrated Goods and Service Tax (IGST) is a tax levied on the supply of goods and services between different states and union territories of India.
SDKs Developers are always on the lookout for useful and efficient SDKs to simplify the development process.
SGST
SGST is a state-level tax that is levied on the intrastate sale of goods and services.
shiest As the shiest person in the room, she preferred to blend into the background.
sickest I felt the sickest I had ever been after eating that sushi.
sicks I will never be able to forget how my stomach feels when I sicks.
sics The boss sics his assistant on every small task.
SIDSSIDS is a sudden and unexpected death of an apparently healthy infant under one year of age for which the cause remains unknown after a thorough investigation.
siesta In Spain, it is common to take a siesta after lunch to avoid the hot midday sun.
sift Before adding flour to the cake batter, be sure to sift it to remove any clumps.
sight The pyramid was an impressive sight to behold.
Sikh The Sikh community in India celebrated their festival of Baisakhi with great joy and enthusiasm.
SikhsSikhs are known for their distinctive turbans and beards.
silks The nobility in ancient China wore beautiful garments made of silks.
silt The riverbank was full of silt after the heavy rain.
Sims My friend introduced me to the Sims and now I can't stop playing it.
sims I am creating a new family in The Sims 4 video game.
SIMsSIMs are small cards that contain a chip and are used to activate mobile phones and tablets.
sinks The bathroom sinks were clogged with hair and toothpaste, which made it difficult to use.
sins Forgive our sins, as we forgive those who sin against us.
sips She takes tiny sips of her tea, careful not to burn her tongue.