| Highchair attachment | 20 |
| Highchair attire | 16 |
| Highchair component | 19 |
| Highchair feature | 17 |
| Highchair hazard | 16 |
| Highchair neckwear | 18 |
| Highchair occupant | 18 |
| Highchair part | 14 |
| Highchair parts | 15 |
| Highchair protection | 20 |
| Highchair syllable | 18 |
| Highchair user | 14 |
| Highchair users | 15 |
| Highchair wear | 14 |
| Higher | 6 |
| Higher calling? | 15 |
| Higher degree? | 14 |
| Higher Ed in the UK | 19 |
| Higher education? | 17 |
| Higher forms of transportation | 30 |
| Higher ground | 13 |
| Higher height? | 14 |
| Higher in authority | 19 |
| Higher in fuel-to-air ratio | 27 |
| Higher in place | 15 |
| Higher in rank | 14 |
| Higher in rank than | 19 |
| Higher in temperature | 21 |
| Higher in the corporate hierarchy | 33 |
| Higher limb | 11 |
| Higher number on a tag | 22 |
| Higher on the Mohs scale | 24 |
| Higher on the repulsiveness scale | 33 |
| Higher pair of black squares in this grid, typographically | 58 |
| Higher part | 11 |
| Higher power | 12 |
| Higher power in "Star Wars" | 37 |
| Higher power? | 13 |
| Higher powers | 13 |
| Higher ranking than | 19 |
| Higher ranks by reason of longer service | 40 |
| Higher septet of black squares in this grid, typographically | 60 |
| Higher than | 11 |
| Higher than any other | 21 |
| Higher than contralto | 21 |
| Higher than it is wide, as a book | 33 |
| Higher than normal | 18 |
| Higher than zero, on an altimeter | 33 |
| Higher up | 9 |
| Higher up? | 10 |
| Higher ___ kite | 15 |
| Higher, in Bonn | 15 |
| Higher-degree requirement, usually | 34 |
| Higher-pitched English horn | 27 |
| Higher-priced | 13 |
| Higher-ranked | 13 |
| Higher-ranking | 14 |
| Higher-ranking than | 19 |
| Higher-up | 9 |
| Higher-up at work | 17 |
| Higher-up individual? | 21 |
| Higher-up money handler? | 24 |
| Higher-up, at work | 18 |
| Higher-up, informally | 21 |
| Higher-up? | 10 |
| Higher-ups | 10 |
| Higher-ups? | 11 |
| Higher: Abbr. | 13 |
| Higher: Ger. | 12 |
| Higher_____ (orbital point) | 27 |
| Highest | 7 |
| Highest (degree) | 16 |
| Highest academic degrees offered by Harvard Law Sch. | 52 |
| Highest active volcano in Eur. | 30 |
| Highest active volcano of Europe | 32 |
| Highest Adirondack | 18 |
| Highest adult male singing voice | 32 |
| Highest adult male voice | 24 |
| Highest African mountain | 24 |
| Highest and hottest mountain in Italy south of the Alps | 55 |
| Highest and lowest black key on a piano | 39 |
| Highest angel | 13 |
| Highest Apgar score | 19 |
| Highest authorities | 19 |
| Highest black key on a standard piano | 37 |
| Highest bond rating | 19 |
| Highest Boy Scout | 17 |
| Highest bridge site in US | 25 |
| Highest British military rank | 29 |
| Highest capital in the world | 28 |
| Highest capital of the Americas | 31 |
| Highest card | 12 |
| Highest card in a royal flush | 29 |
| Highest card in a suit | 22 |
| Highest cards | 13 |
| Highest cards in pinochle | 25 |
| Highest class | 13 |
| Highest classes | 15 |
| Highest country in the world | 28 |
| Highest Cub Scout rank | 22 |