BICONCAVE Antonyms

• curving inward

• curving or bulging outward

• lacking contrast or shading between tones

• (of a musical note) lowered in pitch by one chromatic semitone

• a level tract of land

• a shallow box in which seedlings are started

• a musical notation indicating one half step lower than the note named

• freight car without permanent sides or roof

• a deflated pneumatic tire

• scenery consisting of a wooden frame covered with painted canvas; part of a stage setting

• a suite of rooms usually on one floor of an apartment house

• with flat sails

• in a forthright manner; candidly or frankly

• having a surface without slope, tilt in which no part is higher or lower than another

• having a relatively broad surface in relation to depth or thickness

• not modified or restricted by reservations

• stretched out and lying at full length along the ground

• flattened laterally along the whole length (e.g., certain leafstalks or flatfishes)

• lacking taste or flavor or tang

• lacking stimulating characteristics; uninteresting

• having lost effervescence

• sounded or spoken in a tone unvarying in pitch

• horizontally level

• lacking the expected range or depth; not designed to give an illusion or depth

• not reflecting light; not glossy

• commercially inactive

• convex on both sides; shaped like a lentil