| Rank | Word | Pronunciation | PoS | Definition |
|---|---|---|---|---|
| 607 | ancestor | /ˈæn.sɛs.tɚ/ | noun | |
| 601 | atomic | /əˈtɒm.ɪk/ | adj | |
| 618 | circulate | /sɜkyəlˌeɪt/ | verb | |
| 620 | contradict | /ˌkɒn.trəˈdɪkt/ | verb | |
| 617 | corruption | /kəˈrʌp.ʃən/ | noun | |
| 615 | elimination | /ɪlɪmɪˈneɪʃən/ | noun | |
| 616 | exit | /ˈɛk.sɪt/ | noun | |
| 608 | genetics | /dʒɛˈnɛ.tɪks/ | noun | |
| 611 | gravity | /ˈgræv.ɪ.ti/ | noun | |
| 619 | obscure | /əbˈskjʊər/ | adj | |
| 610 | phosphate | /ˈfɒs.feɪt/ | noun | |
| 612 | pole | /poʊl/ | noun | |
| 605 | profound | /prə.faʊnd/ | adj | |
| 609 | proton | /ˈproʊ.tɒn/ | noun | |
| 613 | puzzle | /pʌzəl/ | noun | |
| 614 | respiratory | /ˈrɛs.pər.əˌtɔr.i/ | adj | |
| 604 | stabilize | /ˈsteɪ.bəˌlaɪz/ | verb | |
| 603 | stance | /stæns/ | noun | |
| 602 | trivial | /ˈtrɪv.i.əl/ | adj | |
| 606 | whereby | /wɛərˈbaɪ/ | adv | |