THESAURUS
roundel
English sonnet, Horatian ode, Italian sonnet, O, Petrarchan sonnet, Pindaric ode, Sapphic ode, Shakespearean sonnet, alba, anacreontic, annular muscle, annulus, areola, aureole, balada, ballad, ballade, bucolic, canso, chanson, chaplet, circle, circuit, circumference, circus, clerihew, closed circle, corona, coronet, crown, cycle, diadem, dirge, discus, disk, dithyramb, eclogue, elegy, epic, epigram, epithalamium, epode, epopee, epopoeia, epos, eternal return, fairy ring, garland, georgic, ghazel, glory, haiku, halo, idyll, jingle, lasso, limerick, logical circle, loop, looplet, lyric, madrigal, magic circle, monody, narrative poem, noose, nursery rhyme, ode, orbit, palinode, pastoral, pastoral elegy, pastorela, pastourelle, poem, prothalamium, radius, rhyme, ring, rondeau, rondel, rondelle, round, roundelay, satire, saucer, sestina, sloka, song, sonnet, sonnet sequence, sphincter, tanka, tenso, tenzone, threnody, triolet, troubadour poem, verse, verselet, versicle, vicious circle, villanelle, virelay, wheel, wreath