| in earnest(expression, adverb, seriously, vigorously, earnestly) |
| indefatigably(adverb, vigorously, earnestly, actively, hastily) |
| intensively |
| jealously |
| jocundly(pleasantly, happily, freely, cheerfully, heartily) |
| jovially(pleasantly, happily, freely, cheerfully, heartily) |
| joyfully(pleasantly, happily, freely, cheerfully, heartily) |
| joyously(pleasantly, happily, freely, cheerfully, heartily) |
| kindheartedly(adverb, with enthusiasm) |
| like all get out(expression, idiom, vigorously, earnestly, hastily) |
| like the devil(expression, idiom, vigorously, earnestly, hastily) |
| like the dickens(expression, idiom, vigorously, earnestly, hastily) |
| loyally(kindly, lovingly, caringly) |
| lustily(adverb, vigorously) |
| merrily(pleasantly, happily, freely, cheerfully, heartily) |
| motive |
| nimbly(vigorously, earnestly, actively, hastily, carefully) |
| not humorously(expression, adverb, seriously, vigorously, earnestly) |
| obsessively |
| painstakingly(vigorously, earnestly, actively, hastily, carefully) |