What is another word for under surfaces?
Pronunciation: [ˌʌndə sˈɜːfɪsɪz] (IPA) 
The term "under surfaces" refers to the lower or beneath sides of an object or a surface. While there are many words that can be used to replace it, here are some of the most commonly used synonyms that can be substituted to add variety to your writing: undersides, bottoms, lower faces, nether parts, bases, footings, foundations, subterranean surfaces, underbellies, and beneath. Each of these synonyms bring their own shade of meaning that may work better in different contexts, so it is important to choose the most suitable option to convey your intended message.
