Synonyms of the word

astronomic

• adj. pertaining or relating to astronomy.
• adj. (figuratively) of very large or immense proportions; colossal.

astronomical

• adj. (not comparable) Of or relating to astronomy.
• adj. (comparable) Very large; of vast measure.

big

• adj. Of great size, large.
• adj. (of an industry or other field) Thought to have undue influence.
• adj. Popular.
• adj. (informal) Adult.
• adj. (informal) Fat.
• adj. (informal) Important or significant.
• adj. (informal, with on) Enthusiastic (about).
• adj. (informal) Mature, conscientious, principled.
• adj. (informal) Well-endowed, possessing large breasts in the case of a woman or a large penis in the case…
• adj. (sometimes figuratively) Large with young; pregnant; swelling; ready to give birth or produce.
• adj. (informal) Used as an intensifier, especially of negative-valence nouns.
• adj. (of a city) populous.
• adv. In a loud manner.
• adv. In a boasting manner.
• adv. In a large amount or to a large extent.
• adv. On a large scale, expansively.
• adv. Hard.
• n. Someone or something that is large in stature.
• n. An important or powerful person; a celebrity; a big name.
• n. (as plural) The big leagues, big time.
• v. (transitive) To praise or recommend.
• v. (transitive, archaic or Britain dialectal, Northern England, Scotland) to inhabit; occupy.
• v. (reflexive, archaic or Britain dialectal, Northern England, Scotland) to locate oneself.
• v. (transitive, archaic or Britain dialectal, Northern England, Scotland) to build; erect; fashion.
• v. (intransitive, archaic or Britain dialectal, Northern England, Scotland) to dwell; have a dwelling.
• n. One or more kinds of barley, especially six-rowed barley.

galactic

• adj. (medicine) Of or pertaining to milk, or the secretion of milk.
• adj. Relating to a galaxy.
• adj. (figuratively) Enormous (in size or impact).

large

• adj. Of considerable or relatively great size or extent.
• adj. (obsolete) Abundant; ample.
• adj. (archaic) Full in statement; diffuse; profuse.
• adj. (obsolete) Free; unencumbered.
• adj. (obsolete) Unrestrained by decorum; said of language.
• adj. (nautical) Crossing the line of a ship's course in a favorable direction; said of the wind when it is…
• n. (music, obsolete) An old musical note, equal to two longas, four breves, or eight semibreves.
• n. (obsolete) Liberality, generosity.
• n. (slang, plural: large) A thousand dollars/pounds.
• n. A large serving of something.

physics

• n. The branch of science concerned with the study of properties and interactions of space, time, matter and…
• n. Of or pertaining to the physical aspects of a phenomenon or a system, especially those studied in physics.
• n. plural of physic.
• v. Third-person singular simple present indicative form of physic.