underside

Plural: undersides

Noun

the lower side of anything
The side that is below or underneath, the bottom.

Origin / Etymology

From under- + side.

Synonyms

bottom, undersurface

Antonyms

overside

Scrabble Score: 11

underside: valid Scrabble (US) TWL Word
underside: valid Scrabble Word in Merriam-Webster MW Dictionary
underside: valid Scrabble Word in International Collins CSW Dictionary

Words With Friends Score: 13

underside: valid Words With Friends Word