Mountainlike is a synonym of mountainous.

As adjectives the difference between mountainous and mountainlike

is that mountainous is having many mountains; rough (terrain); rocky while mountainlike is resembling a mountain or some aspect of one.

As an adjective mountainous

is having many mountains; rough (terrain); rocky.

As an adverb mountainously is

in a mountainous way.

As nouns the difference between ocular and brimonidine

is that ocular is the eyepiece of a microscope or other optical instrument while brimonidine is a drug used to treat open-angle glaucoma or ocular hypertension.

As an adjective ocular

is of, or relating to the eye, or the sense of sight.

As nouns the difference between hypertension and brimonidine

is that hypertension is the disease or disorder of abnormally high blood pressure while brimonidine is a drug used to treat open-angle glaucoma or ocular hypertension.

As a noun cider

is (british|irish|australia|nz) an alcoholic, sparkling (carbonated) beverage made from fermented apples.

As an adjective ciderless is

(rare) without cider.

As nouns the difference between particle and bozon

is that particle is a very small piece of matter, a fragment; especially, the smallest possible part of something while bozon is a notional particle of stupidity.

As nouns the difference between stupidity and bozon

is that stupidity is (uncountable) the property of being stupid while bozon is a notional particle of stupidity.

As a verb ensile

is .

As a noun haylage is

grass (often cut longer than for silage) partially dried and ensiled to exclude air, or plastic-wrapped in large bales.

As nouns the difference between plastic and haylage

is that plastic is a sculptor, moulder while haylage is grass (often cut longer than for silage) partially dried and ensiled to exclude air, or plastic-wrapped in large bales.

As an adjective plastic

is capable of being moulded; malleable, flexible, pliant.

As nouns the difference between bales and haylage

is that bales is while haylage is grass (often cut longer than for silage) partially dried and ensiled to exclude air, or plastic-wrapped in large bales.