Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun downhill

2 senses of downhill

Sense 1
downhill -- (the downward slope of a hill)
       => descent, declivity, fall, decline, declination, declension, downslope -- (a downward slope or bend)

Sense 2
downhill -- (a ski race down a trail)
       => ski race, skiing race -- (a race between people wearing skis)

Antonyms of adj downhill

1 sense of downhill

Sense 1
declivitous, downhill, downward-sloping -- (sloping down rather steeply)

INDIRECT (VIA descending) -> ascending -- (moving or going or growing upward; "the ascending plane"; "the ascending staircase"; "the ascending stems of chickweed")

Similarity of adj downhill

1 sense of downhill

Sense 1
declivitous, downhill, downward-sloping -- (sloping down rather steeply)
       => descending (prenominal) (vs. ascending) -- (coming down or downward)

Synonyms of adv downhill

2 senses of downhill

Sense 1
downhill -- (toward a lower or inferior state; "your performance has been going downhill for a long time now")

Sense 2
downhill -- (toward the bottom of a hill; "running downhill, he gained a lot of speed")