THESAURUS
rhapsodical
Alcaic, Anacreontic, Castalian, Homeric, Hudibrastic, Pierian, Pindaric, Theocritean, bardic, bucolic, bursting with happiness, carried away, didactic, dithyrambic, dramatic, eclogic, ecstatic, elate, elated, elegiac, enchanted, enraptured, enravished, entranced, epic, exalted, exultant, flushed, freaked out, heroic, high, idyllic, imparadised, in ecstasies, in heaven, in paradise, in raptures, in seventh heaven, jubilant, mock-heroic, narrative, on cloud nine, overjoyed, overjoyful, pastoral, poetic, poetico-mystical, poetico-mythological, poetico-philosophic, poetlike, possessed, rapt, raptured, rapturous, ravished, rhapsodic, runic, sapphic, sent, skaldic, transported
ROGET THESAURUS
rhapsodical
Irregularity of recurrence
N
irregularity of recurrence, irregularity, uncertainty, unpunctuality, fitfulness, capriciousness, ecrhythmus, irregular, uncertain, unpunctual, capricious, desultory, fitful, flickering, rambling,
rhapsodical, spasmodic, immethodical, unmethodical, variable, irregularly, by fits and starts.