Synonyms to regard studiously

burn the midnight oil, be behindhand, be late, be overdue, bone, con, contemplate, dig, do double duty, drill, elucubrate, examine, get up late, go over, grind, hit the ball, hustle, keep everyone waiting, keep late hours, lucubrate, miss the boat, oversleep, overwork, peruse, plunge into, pore over, pour it on, practice, read, restudy, review, scratch, show up late, slave, stay late, stay up late, study, sweat, swot, vet, wade through, work hard, work late, work overtime, adamant, aitchbone, anklebone, anvil, backbone, bill, biscuit, bony, breastbone, brick, buck, calcaneus, cannon bone, carpal, cartilage, cement, chine, clavicle, coccyx, collarbone, concrete, cracker, cranium, cubes, cuboid, diamond, dice, dust, fibula, fish, flint, frogskin, funny bone, granite, hammer, heart of oak, hyoid bone, incus, iron, ivory, jawbone, kneecap, ligament, malleus, mandible, marble, maxilla, maxillary, metacarpal, metatarsal, mummy, nails, nasal bone, oak, occipital bone, osseous, ossicle, ossicular, ossiferous, ossified, osteal, pa