They started as same word, but their meanings have drifted apart over time.
Comedian ISMO on the complexities of the word 'tip'
Comedian ISMO tries to figure out 'one' and 'two'
Is it all the same anyway?
How 'literally' can mean "figuratively"
How an ancient philosophical movement devoted to the pursuit of virtue came to describe eye-rolling criticism.
A definitive answer.