Atomic antonyms | adjectives

Antonyms for Atomic as a Adjective

• gigantic
• big
• considerable
• large
• astronomical
• colossal
• cosmic
• elephantine
• enormous
• giant
• herculean
• heroic
• huge
• immense
• mammoth
• massive
• monster
• monstrous
• monumental
• mountainous
• planetary
• prodigious
• titanic
• tremendous
• bulky
• bumper
• extensive
• good
• goodly
• grand
• great
• gross
• handsome
• hefty
• hulking
• jumbo
• king-size
• largish
• major
• outsize
• overgrown
• overscale
• oversize
• sizable
• substantial
• super
• whacking
• whopping
• formidable
• grandiose