Synonyms for hard trial

Synonyms for hard

difficult (tricky, not easy, troublesome >>)
tough
heavy
solid
rigid (tight, unyielding, inflexible >>)
strong
stiff
harsh (severe, fierce, brutal >>)
heavily
firmly
arduous (laborious, strenuous, toilsome >>)
intense
resistant
strict (rigorous, exacting, austere >>)
stubborn
diligent
onerous
harshly
burdensome
grueling

See all synonyms for hard

Synonyms for trial

test (tryout, assay, testing >>)
court (judgment, tribunal, court trial >>)
pilot
proceeding (litigation, lawsuit, hearing >>)
ordeal
study
experimental
try
sample (specimen, probe, test sample >>)

See all synonyms for trial