FOOTHILLS /ˈfʊt.hɪlz/ Scrabble 15 Words With Friends 16 Definition FOOTHILLS is the plural of FOOTHILL. noun FOOTHILL: a relatively low hill on the lower slope of a mountain. See all 161 words you can make from FOOTHILLS → 9-letter words Words starting with F Words ending with S ← Unscramble different letters