The usual answer is "ideas." The "h" may be incorrect.
ideas
ideas
ideas
ideas"Ideas" is the typical crossword puzzle answer.
inlet
Another five-letter word for 'change' is 'alter.'
ivory
StreamSheetSpearSlimeSweetSweat
octos
Some five letter words that start with K are:kabobkaputkarmakayakkazooketchkhakikiddokinkykioskkittyklutzknackknavekneelknifeknishknockknollknownkoalakookykrillkronakronekudzukayak
there
about.