vary
verb
become different in some particular way, without permanently losing one's or its former characteristics or essence
“her mood changes in accordance with the weather”
“The supermarket's selection of vegetables varies according to the season”
be at variance with; be out of line with
be subject to change in accordance with a variable
“Prices vary”
“His moods vary depending on the weather”
make something more diverse and varied
“Vary the menu”
Source: WordNet 3.1, Princeton University