| everlastingly(adverb, continuously) |
| intently(adverb, thoroughly, closely, sharply, meticulously) |
| painstakingly(adverb, thoroughly, fully, vigorously, closely) |
| assiduously(adverb, thoroughly, fully, completely, vigorously) |
| carefully(adverb, fully, completely, vigorously, earnestly) |
| cease |
| habitually(adverb, continuously) |
| laboriously(adverb, vigorously, earnestly, actively, hastily) |
| regularly(adverb, continuously) |
| relentlessly(adverb, relentless, unremitting, on, continuously) |
| strenuously(adverb, thoroughly, seriously, vigorously, closely) |
| thoroughly(adverb, fully, closely, carefully, sharply) |
| unbrokenly |
| unflaggingly |
| untiringly(adverb, thoroughly, closely, sharply, meticulously) |
| unvaryingly(adverb, continuously) |
| actively intently(expression, adverb, vigorously, earnestly, hastily) |
| agelessly |
| agilely(adverb, vigorously, earnestly, actively, hastily) |
| animatedly(adverb, vigorously, earnestly, actively, hastily) |