Antonyms of adj flatbottom

1 sense of flatbottom

Sense 1
flatbottom, flatbottomed -- (having a flat bottom; "a flatbottom kettle"; "a flatbottomed boat")

INDIRECT (VIA even) -> uneven -- (not even or uniform as e.g. in shape or texture; "an uneven color"; "uneven ground"; "uneven margins"; "wood with an uneven grain")

Similarity of adj flatbottom

1 sense of flatbottom

Sense 1
flatbottom, flatbottomed -- (having a flat bottom; "a flatbottom kettle"; "a flatbottomed boat")
       => even (vs. uneven) -- (being level or straight or regular and without variation as e.g. in shape or texture; or being in the same plane or at the same height as something else (i.e. even with); "an even application of varnish"; "an even floor"; "the road was not very even"; "the picture is even with the window")