The part or side below or under.
A base is one of the squares to which a baseball player must run after the player, or a teammate, hits the ball.
The usually underground portion of a plant that lacks buds, leaves, or nodes and serves as support, draws minerals and water from the surrounding soil, and sometimes stores food.
The lower front part of the human body between the chest and thighs; abdomen
The bottom is defined as the underside or lowest position.
The definition of a soffit is the underside of a piece of architecture.
The bottom surface of the head of a golf club.
The definition of foundation is the skin colored makeup used as a base on the face before other makeup is applied.
Something in addition; excess; surplus
Find another word for underside. In this page you can discover 23 synonyms, antonyms, idiomatic expressions, and related words for underside, like: underneath, foundation, base, root, belly, bottom, soffit, sole, undersurface, over and upper-side.