| Rank | Word | Pronunciation | PoS | Definition |
|---|---|---|---|---|
| 667 | bat | /bæt/ | noun | |
| 680 | bubble | /ˈbʌb.əl/ | noun | |
| 663 | diary | /ˈdaɪ.ə.ɹi/ | noun | |
| 669 | fever | /ˈfivɚ/ | noun | |
| 676 | fundamentally | /ˌfʌn.dəˈmɛn.tl.i/ | adv | |
| 678 | hepatitis | /ˌhɛp.əˈtaɪ.tɪs/ | noun | |
| 666 | illusion | /ɪˈl(j)uːʒən/ | noun | |
| 674 | infinity | /ɪnˈfɪnɪti/ | noun | |
| 662 | irrigation | /ˌɪr.ɪˈgeɪ.ʃən/ | noun | |
| 671 | kidney | /ˈkɪd.ni/ | noun | |
| 673 | migrate | /maɪ.ˈɡɹeɪt/ | verb | |
| 668 | optimum | /ˈɒp.tə.məm/ | adj | |
| 670 | paradox | /ˈpæɹ.əˌdɒks/ | noun | |
| 672 | predator | /ˈpɹɛd.ə.tɚ/ | noun | |
| 665 | rehabilitation | /ˌriːəˌbɪlɪˈteɪʃən/ | noun | |
| 675 | shallow | /ˈʃæl.oʊ/ | adj | |
| 677 | synthetic | /sɪnˈθɛt.ɪk/ | adj | |
| 679 | ton | /tʌn/ | noun | |
| 661 | trans | /trænz/ | prefix | |
| 664 | treaty | /ˈtɹiti/ | noun | |