There are plenty of words that end with "tion", but none that start with K unfortunately!
There are no words in the English language that start with those letters, however there are thousands that end with 'tion'.
keratinisation
annunciation annotation annexation animation
Redemption, seduction, prevention, inspection, circumspection, introduction, station, ration, elation, inhalation, exhalation, notion, friction, abortion, nation, motion, solution, bastion, exemption, apparition.
Words that end in -tion usually come from Latin, while words that end in -sion usually come from Latin or French. There isn't a strict rule, but -tion is more common and originates from Latin verbs ending in -tio, while -sion more often comes from Latin or French words ending in -sio or -sion.
There are plenty of words that end with "tion", but none that start with K unfortunately!
nouns
nouns
Some words that end in "tion" include: nation, information, question, and explanation.
attentions
There are no words in the English language that start with those letters, however there are thousands that end with 'tion'.
I think the answer you want is "nouns" . tion and sion are suffixes that change a verb into a noun. eg. associate -> association . The trick is to know which ending to use.
combinationconfrontationcorrectionperfectionrepetitionintroductioninfectionaffectionaccommodationcommendationcommunicationammunitionimmunizationconductionreflectionrefractioncondensationinformationerectionejaculationpredeterminationdeterminationfiltrationinsulationeverprotion
Elation
keratinisation
Examples of words ending in -tion:abductionactionauctionbeautificationcausationcautiondonationdurationeducationemotionfictionfractioninductionlotionmentionmotionnationnotionoperationoptionpartitionpetitionportionpositionpotionrotationsanitationsatisfactionsituationstationtaxationtuitionvacation