| circumspectly(severely, thoroughly, fully, precisely, correctly) |
| complicatedly(adverb, difficultly) |
| concernedly(severely, thoroughly, fully, precisely, correctly) |
| conscientiously(adverb, severely, thoroughly, fully, precisely) |
| contrarily(adverb, difficultly) |
| correctly(severely, thoroughly, fully, precisely, strictly) |
| cumbersomely(adverb, badly, severely, vigorously, hardly) |
| cumbrously(adverb, badly, severely, vigorously, hardly) |
| dejectedly(adverb, seriously, heavily, deeply, slowly) |
| deliberately(severely, thoroughly, fully, precisely, correctly) |
| delicately(severely, thoroughly, fully, precisely, correctly) |
| demandingly(adverb, difficultly) |
| dependably(severely, thoroughly, fully, precisely, correctly) |
| discreetly(severely, thoroughly, fully, precisely, correctly) |
| distressingly(adverb, badly, severely, vigorously, hardly) |
| doggedly |
| dully(adverb, seriously, heavily, deeply, slowly) |
| eagerly(adverb, vigorously, earnestly, actively, hastily) |
| earnestly(adverb, vigorously, actively, hastily, carefully) |
| effortfully |