half ass Antonyms

hard-working punctilious priggish precise ponderate plodding organized operose observing observant momentous mindful meticulous regardant regardful made-up level-headed put together watchful wary thoughtful solicitous self-possessed sedulous scrupulous responsible respective major listening considerate conscientious concentrated composed chargeable careful attentive attent assiduous amenable ambitious advertent delicate demanding laborious keen interested intentive intent inspective industrious