linger

 https://www.google.com/search?q=linger

drop speed slash fuel usage

 https://www.google.com/search?q=drop+speed+slash+fuel+usage

speed break

 https://www.google.com/search?q=speed+break

they all leave us

 https://www.google.com/search?q=Slowly+they+all+leave+us

dally

 https://www.google.com/search?q=dally

steady

 https://www.youtube.com/results?search_query=Slow+steady

when

 

dawdling

 https://www.google.com/search?q=dawdling

barrier

 https://www.google.com/search?q=barrier

stomp

 https://www.google.com/search?q=stomp 

slug

 https://www.google.com/search?q=slug

learn

 https://www.google.com/search?q=slow+learn 

seep

 https://www.google.com/search?q=seep

amble

 https://www.google.com/search?q=amble