难以形容的悲哀

unutterable sadness(/grief)

• incondite
• inconformity
• incongruous
• inconscient
• inconsequent
• inconsequently
• inconsiderable
• inconsiderate
• inconsistent
• inconsolable
• inconsonant
• inconspicuous
• inconstancy
• inconstant
• inconsumable
• incontestable
• incontinency
• incontinent
• incontinently
• incontrovertible
• inconvenience
• inconvenient
• inconvertibility
• inconvincible
• incony