| laborious(adjective, careful, busy, dedicated, diligent) |
| meticulous(adjective, careful, busy, dedicated, diligent) |
| occupied(adjective, careful, busy, dedicated, diligent) |
| operose(adjective, careful, busy, dedicated, diligent) |
| painstaking(adjective, careful, busy, dedicated, diligent) |
| persistent(adjective, careful, busy, dedicated, diligent) |
| persisting(adjective, careful, busy, dedicated, diligent) |
| pertinacious(adjective, careful, busy, dedicated, diligent) |
| purposeful(adjective, careful, busy, dedicated, diligent) |
| single-hearted(adjective, careful, busy, dedicated, diligent) |
| single-minded(adjective, careful, busy, dedicated, diligent) |
| stalwart(adjective, careful, busy, dedicated, diligent) |
| staunch(adjective, careful, busy, dedicated, diligent) |
| studious(adjective, careful, busy, dedicated, diligent) |
| thorough(adjective, careful, busy, dedicated, diligent) |
| tireless(adjective, careful, busy, dedicated, diligent) |
| true blue(adjective, careful, busy, dedicated, diligent) |
| unflagging(adjective, careful, busy, dedicated, diligent) |
| unrelenting(adjective, careful, busy, dedicated, diligent) |
| untiring(adjective, careful, busy, dedicated, diligent) |