Hellacious synonyms | phrases

Phrases with similar meaning for Hellacious

• first-class

  excellent
• first-rate

  excellent
• number one

  excellent
• out of sight

  excellent
• out of this world

  excellent
• out-and-out
• super-duper
• out and out
• first class
• heavy-duty
• pick-and-shovel
• hair-raising
• from hell
• awe-inspiring
• spine-chilling
• black-hearted
• knowing the score
• up to speed
• on collision course
• unheard of
• no slouch
• having know-how
• up to it
• hanging by thread
• solid gold
• like a pistol
• been there
• been around
• having the goods
• Russian roulette
• right stuff
• having something on the ball
• on thin ice
• in the know
• worldly wise
• up to snuff
• broken in
• know the score
• being a pistol
• playing with fire
• to the max
• know stuff
• all around
• hanging by a thread
• having the right stuff
• well-versed
• out on limb
• touch and go
• know the answers
• something else