Severe

30 clues
Hard
Dire
Grim
Stern
Harsh
Acute
Rugged
Strict
Extreme
Intense
Austere
Drastic
Very bad
Rigorous
Exacting
Demanding
Draconian
Stringent
Forbidding
Grave ____
Unforgiving
Unornamented
Weather word
Hard to endure
Extremely harsh
Overly demanding
Like some weather
Like arctic winters
Like Siberian winters
Like some winter weather
Similar answers:
Aboutabaseballreferee
Abovereferenced
Abovereproach
Abrothertheres
Accruedinterest
Accruedsnterest
Acereporter
Acesovereights
Acheckeredpast
Achesmurderer
Aclothingstorewhere
Activeinterests
Actsindifferent
Acuttherest
Adceremonies
Adefinitereason
Adhere
Adhered
Adheredto
Adherence