cosmic (adj.)

• astronomical
• awesome
• boundless
• bulky
• colossal
• cosmogonic
• cosmologic
• enormous
• extensive
• galactic
• gigantic
• huge
• immeasurable
• immense
• infinite
• king-size
• large
• mammoth
• massive
• monstrous
• monumental
• mountainous
• outsize
• overgrown
• prodigious
• sizable
• spacious
• stupendous
• titanic
• tremendous
• universal
• vast
• voluminous
• weighty