Transition words that suggest another perspective fall under the category of conditional transitional words. That is to say, that the facts discussed may be mutable depending on specific conditions

Function: To provide a condition to what has been stated

Condition transitional words and transitional phrases examples:

• As the days get longer, people stop visiting the museum.
• Even if the dog comes home, she could not forgive her boyfriend.
• If she calls, I will go to the store.
• Since the store closed, she was unable to buy the banner.
• Unless she avoids him, she will get in trouble.