adjective
1.
Synonyms: hard 6, difficult, effortful, labored, laborious, operose, rough, strenuous, toilsome, uphill
2.
Synonyms: steep 1, abrupt, precipitate, precipitous, sheer, sideling, steepdown, steep-to, steep-up, ||stickle
3.
Synonyms: tight 4, rough, tricksy, trying