They started as same word, but their meanings have drifted apart over time.
Comedian ISMO on the complexities of the word 'tip'
How an ancient philosophical movement devoted to the pursuit of virtue came to describe eye-rolling criticism.
We believe the popular usage of this word is correct
Head, shoulders, metaphors, and toes
Our research turned up two archaic literal meanings
Why does it sound strange to say 'funner' or 'funnest?'