| English | eng-000 |
| heavy going | |
| Universal Networking Language | art-253 | heavy going(icl>boring) |
| Universal Networking Language | art-253 | heavy going(icl>difficult) |
| English | eng-000 | arduous |
| English | eng-000 | difficult |
| euskara | eus-000 | gaitz |
| हिन्दी | hin-000 | उबाऊ |
| हिन्दी | hin-000 | कठिन |
| íslenska | isl-000 | ófærð |
| 日本語 | jpn-000 | 重馬場 |