There are plenty of words that end with "tion", but none that start with K unfortunately!
Abnormal, approval and atypical are 8 letter words. They begin with the letter a and end with the letter l.
Mob and minicab are words that begin with the letter m and end with b.
Several four letter words begin with the letter q. However, there are no four letter words that begin with the letter q and end with the letter o.
Unscrew and undertow begin with the letter u. They end with letter w.
Nouns
Elation
station, edition, caution, portion
Abut and aunt are 4 letter words. They begin with a and end with the letter t.
Some words that begin with the letter T and end with the letter K are:tacktalkteakthickticktooktracktrektricktrucktrunktuck
Abnormal, approval and atypical are 8 letter words. They begin with the letter a and end with the letter l.
Mob and minicab are words that begin with the letter m and end with b.
Several four letter words begin with the letter q. However, there are no four letter words that begin with the letter q and end with the letter o.
nouns
nouns
KATION (an alternate spelling for CATION, a molecule with one more proton than electron)
Unscrew and undertow begin with the letter u. They end with letter w.
A short list of words that end with the suffix -tion would include: information, sensation, communication, annunciation, confirmation, relation, elation, suffocation.