Thesaurus

Synonyms for Obtuse include:

acerate, acerose, acicular, acuminate, anserine, apiculate, arrow-shaped, bladelike, blockheaded, boneheaded, caudate, cloddish, cordate, cordiform, cuneate, deltoid, dense, dim, dolabrate, dolabriform, doltish, dopey, dopy, dull, dumb, elliptic, elongate, ensiform, fatheaded, fiddle-shaped, five-needled, foolish, four-needled, gaumless, gooselike, goosey, goosy, gormless, hastate, heart-shaped, indiscriminate, jerky, kidney-shaped, lancelike, lanceolate, linear, loggerheaded, lumpen, lumpish, lyrate, needle-shaped, needled, nitwitted, oblanceolate, oblong, obovate, obtuse, orbicular, orbiculate, ovate, pandurate, panduriform, peltate, perfoliate, purblind, reniform, sagittate, sagittiform, senseless, shield-shaped, simple, slow, smooth, soft-witted, spatula-shaped, spatulate, spearhead-shaped, stupid, sword-shaped, swordlike, thick, thick-skulled, thickheaded, three-needled, two-needled, uncomprehending, undiscerning, unintelligent, unlobed, unsubdivided, unthinking, weak, wedge-shaped, witless, wooden-headed, yokel-like

obtuse is a ADJ.