Keep scrolling down for answers and more stats ...
Definition
Word
Platform where performers stand
Stage
Distance traveled, or measure of fuel economy
Mileage
Love and _____, love and _____
Marriage
... go together like a horse and _____
Carriage
A stick insect hiding amongst twigs, for example
Camouflage
Chorizo and bratwurst, for example
Sausage
Helpful location for boats (also a US city, its state's largest)
Anchorage
Mathematical term: the rate per one hundred
Percentage
The point after deuce in tennis
Advantage
Any set or system of linguistic signs or symbols as used in a more or less uniform fashion by a number of people who are thus enabled to communicate intelligibly with one another
A primitive human isn't necessarily savage, people are just as savage today as 50,000 years ago and for anchorage I'd have said 'A safe place for a ship to stop', your clue implies anchorages are harbours.