mountainous Synonyms

cragged craggy hilly highland upland alpine towering tremendous vast king-sized titanic titan terrific swingeing orography oversize pharaonic precipitous prodigious pythonic rocky rugged steep strong stupendous subalpine vasty voluminous walloping mountainlike outsize Rockies unsmooth steep-sided largest ginormous montane Montana whacking whopping humongous barn door jumbo king-size bergen rangy man-sized alpen cyclopean elephantine