| xviii | adj. The Roman number symbolizing the value eighteen. |
| xxviii | adj. The Roman number representing twenty-eight. |
| eighteen | (n) the cardinal number that is the sum of seventeen and one, Syn. 18, XVIII |
| eighteen | (adj) being one more than seventeen, Syn. 18, xviii |
| eighty-eight | (adj) being eight more than eighty, Syn. lxxxviii, 88 |
| seventy-eight | (n) the cardinal number that is the sum of seventy and eight, Syn. LXXVIII, 78 |
| seventy-eight | (adj) being eight more than seventy, Syn. lxxviii, 78 |
| sixty-eight | (adj) being eight more than sixty, Syn. lxviii, 68 |
| thirty-eight | (adj) being eight more than thirty, Syn. xxxviii, 38 |
| twenty-eight | (n) the cardinal number that is the sum of twenty-seven and one, Syn. 28, XXVIII |
| twenty-eight | (adj) being eight more than twenty, Syn. xxviii, 28 |