Synonyms for hard question

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 question

issue (matter, problem, challenge >>)
topic
doubt (wonder, query, request >>)
ask (inquire, interrogate, call into question >>)
inquiry
debate
point

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