grim

definition: shockingly repellent

example:

speech part: adjective

synonyms: ghastly

definition: causing dejection

example:

speech part: adjective

synonyms: dark

definition: filled with melancholy and despondency

example:

speech part: adjective

synonyms: low

definition: not to be placated or appeased or moved by entreaty

example: grim determination

speech part: adjective

synonyms: relentless unrelenting stern unforgiving inexorable unappeasable

definition: harshly uninviting or formidable in manner or appearance

example:

speech part: adjective

synonyms: forbidding

definition: harshly ironic or sinister

example:

speech part: adjective

synonyms: black

grim is explained and pronounced