| federal [fédərəl] |
| agency [éɪdʒənsi] |
| uncover [ʌ̀nkʌ́vər] |
| lifespan [láɪfspæ̀n] |
| outdated [àᴜtdéɪtɪd] |
| usable [júːzəbl] |
| remarkable [rimɑ́ːrkəbl] |
| conclusive [kənklúːsɪv] |
| proof [prúːf] |
| speculate [spékjəlèɪt] |
| intentionally [ɪnténʃənəli] |
| shorten [ʃɔ́ːrtn] |
| boost [búːst] |
| obsolescence [ɑ̀bsəlésns] |