| massive(adjective, person, body, strong, hard) |
| weighty(adjective, hard, difficult, harsh, solid) |
| burly(adjective, strong, hard, great, tough) |
| ponderous(adjective, hard, great, difficult, big) |
| tough(adjective, person, dull, body, strong) |
| rugged(adjective, hard, difficult, complex) |
| muscular(adjective, person, body, strong, tough) |
| hard(adjective, person, dull, body, strong) |
| burdensome(adjective, dull, hard, difficult, big) |
| brawny(adjective, person, body, strong, tough) |
| husky(adjective, person, body, strong, hard) |
| oppressive(adjective, dull, hard, difficult, harsh) |
| heavyweight(adjective, hard, difficult, heavy, complex) |
| powerful(adjective, person, body, strong, tough) |
| severe(adjective, hard, difficult, harsh, big) |
| leaden(adjective, hard, difficult, complex) |
| difficult(adjective, dull, hard, harsh, cruel) |
| laborious(adjective, dull, hard, difficult, complex) |
| operose(adjective, hard, difficult, complex) |
| sturdy(adjective, person, body, strong, hard) |