| firmly(adverb, fast, fully, intensely, fiercely) |
| intensely(adjective, adverb, fast, fiercely, violently) |
| lustily(adverb, vigorously) |
| briskly(adverb, fast, seriously, intensely, fiercely) |
| busily(adverb, actively, intently) |
| madly(adjective, adverb, fast, seriously, intensely) |
| violently(adjective, adverb, fast, seriously, intensely) |
| diligently(adverb, vigorously, earnestly, actively, hastily) |
| eagerly(adverb, vigorously, actively) |
| earnestly(adverb, fast, seriously, intensely, fiercely) |
| excitedly(adverb, intensely, fiercely, vigorously, wildly) |
| keenly(adverb, fast, sprightly, seriously, intensely) |
| lively(adverb, actively, healthily) |
| robustly(adverb, strongly, healthily) |
| zestfully(adverb, vigorously, earnestly, promptly, enthusiastically) |
| assiduously(adverb, vigorously, earnestly, actively, hastily) |
| effectively |
| fervidly |
| fiercely(adjective, adverb, fast, intensely, earnestly) |
| furiously(adjective, adverb, fast, intensely, fiercely) |