grievous
definition: causing fear or anxiety by threatening great harm
example:
speech part: adjective
synonyms:
dangerous
definition: shockingly brutal or cruel
example:
speech part: adjective
synonyms:
atrocious
definition: of great gravity or crucial import
example:
speech part: adjective
synonyms:
heavy
definition: causing or marked by grief or anguish
example: a grievous loss
speech part: adjective
synonyms:
heartbreaking
heartrending