Compare okay with other words:
okay vs. olay
okay vs. tokay
oaky vs. okay
okay vs. slightly
enough vs. okay
okay vs. sure
okay vs. okayish
okay vs. well
acceptable vs. okay
mobile vs. okay
noted vs. okay
okay vs. right
good vs. okay
certainly vs. okay
decent vs. okay
indeed vs. okay
fine vs. okay
alright vs. okay