| eighty | (n) the cardinal number that is the product of ten and eight, Syn. 80, fourscore, LXXX |
| eighty | (adj) being ten more than seventy, Syn. lxxx, 80, fourscore |
| eighty-eight | (adj) being eight more than eighty, Syn. lxxxviii, 88 |
| eighty-five | (adj) being five more than eighty, Syn. 85, lxxxv |
| eighty-four | (adj) being four more than eighty, Syn. lxxxiv, 84 |
| eighty-one | (adj) being one more than eighty, Syn. lxxxi, 81 |
| eighty-seven | (adj) being seven more than eighty, Syn. lxxxvii, 87 |
| eighty-six | (adj) being six more than eighty, Syn. 86, lxxxvi |
| eighty-three | (adj) being three more than eighty, Syn. 83, lxxxiii |
| eighty-two | (adj) being two more than eighty, Syn. 82, lxxxii |
| one hundred eighty | (adj) being ten more than one hundred seventy, Syn. clxxx, 180 |
| one hundred seventy | (adj) being ten more than one hundred sixty, Syn. clxx, 170 |
| one hundred seventy-five | (adj) being five more than one hundred seventy, Syn. clxxv, 175 |
| seventy | (n) the cardinal number that is the product of ten and seven, Syn. 70, LXX |
| seventy | (adj) being ten more than sixty, Syn. lxx, 70 |
| 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 |
| seventy-five | (adj) being five more than seventy, Syn. lxxv, 75 |
| seventy-four | (adj) being four more than seventy, Syn. 74, lxxiv |
| seventy-nine | (adj) being nine more than seventy, Syn. 79, ilxxx |
| seventy-one | (adj) being one more than seventy, Syn. 71, lxxi |
| seventy-seven | (adj) being seven more than seventy, Syn. 77, lxxvii |
| seventy-six | (adj) being six more than seventy, Syn. lxxvi, 76 |
| seventy-three | (adj) being three more than seventy, Syn. lxxiii, 73 |
| seventy-two | (adj) being two more than seventy, Syn. 72, lxxii |
| sixty-nine | (adj) being nine more than sixty, Syn. ilxx, 69 |
| lxx | adj. the Roman numeral representation of seventy; seven times ten; -- a determinate quantifier. |
| lxxx | adj. the Roman numeral representation of eighty; eight times ten; -- a determinate quantifier. |