Arles.
You may be looking for the five letter answer: Arles
ARLES (unless you prefer the old English spelling of LYONS for LYON)
octos
StreamSheetSpearSlimeSweetSweat
ivory
Some five letter words that start with K are:kabobkaputkarmakayakkazooketchkhakikiddokinkykioskkittyklutzknackknavekneelknifeknishknockknollknownkoalakookykrillkronakronekudzukayak
there
about.
According to SOWPODS (the combination of Scrabble dictionaries used around the world) there are 2 words with the pattern R-ON-. That is, five letter words with 1st letter R and 3rd letter O and 4th letter N. In alphabetical order, they are: rhone roons
amaze
Alikeabovealone
There are no five letter words starting with the two letters a and j