Synonyms of uphill in English:

uphill


See US English definition of uphill

See UK English definition of uphill

adjective

1‘an uphill path’

SYNONYMS
upward, rising, ascending, climbing, mounting
rare acclivitous, upsloping
ANTONYMS

downhill

2‘an uphill job’

SYNONYMS
arduous, difficult, hard, tough, taxing, demanding, exacting, stiff, formidable, heavy, exhausting, tiring, wearying, wearisome, fatiguing, laborious, gruelling, back-breaking, murderous, punishing, burdensome, onerous, Herculean
informal no picnic, killing
British informal knackering
archaic toilsome
ANTONYMS

easy