uphill (n.)
- abruptness
- acclivity
- ascendant
- ascending
- ascension
- ascent
- clamber
- climb
- climbing
- complex
- crushing
- downgrade
- downhill
- elevation
- escalade
- fountain
- gush
- hard
- heavy
- increase
- jet
- jump
- killing
- leap
- leaping
- levitation
- mean
- mount
- mounting
- precipitousness
- rearing
- rise
- rising
- rough
- saltation
- soaring
- spout
- spring
- spurt
- steep
- steepness
- surge
- takeoff
- tough
- up
- updraft
- upgrade
- uplift
- upping
- uprising
- upstairs
- upsurge
- uptown
- vault
- verticalness
uphill (adv.)
uphill (adj.)
- abstruse
- acclivitous
- anabatic
- arduous
- ascendant
- ascending
- ascensional
- ascensive
- ascent
- aslant
- aslope
- atilt
- backbreaking
- brutal
- burdensome
- climbing
- complex
- critical
- crushing
- delicate
- demanding
- difficult
- downhill
- effortful
- exacting
- forced
- formidable
- grueling
- hairy
- hard
- hard-fought
- heavenward
- heavy
- hefty
- intricate
- jet
- killing
- knotted
- knotty
- labored
- laborious
- mean
- mount
- onerous
- operose
- oppressive
- painful
- punishing
- rampant
- rearing
- rigorous
- rise
- rising
- rough
- rugged
- scandent
- severe
- skyward
- soaring
- spiny
- spiraling
- steep
- strained
- strenuous
- thorny
- ticklish
- toilsome
- tough
- tricky
- troublesome
- up
- upcoming
- upstairs
- upstream
- uptown
- upward
- wearisome
- wicked