Synonyms of the word

tremendous

• adj. awe-inspiring; terrific.
• adj. Notable for its size, power, or excellence.
• adj. Extremely large (in amount, extent, degree, etc.) or great.

awful

• adj. Oppressing with fear or horror; appalling, terrible.
• adj. (now rare) Inspiring awe; filling with profound reverence or respect; profoundly impressive.
• adj. Struck or filled with awe.
• adj. (obsolete) Terror-stricken.
• adj. Worshipful; reverential; law-abiding.
• adj. Exceedingly great; usually applied intensively.
• adj. Very bad.
• adv. (colloquial, US, Canada) Very, extremely.

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.

enormous

• adj. (obsolete) Deviating from the norm; unusual, extraordinary.
• adj. (obsolete) Exceedingly wicked; atrocious or outrageous.
• adj. Extremely large; greatly exceeding the common size, extent, etc.

extraordinary

• adj. Not ordinary; exceptional; unusual;.
• adj. Remarkably good.

fantastic

• adj. Existing in or constructed from fantasy; of or relating to fantasy; fanciful.
• adj. Not believable; implausible; seemingly only possible in fantasy.
• adj. Resembling fantasies in irregularity, caprice, or eccentricity; irregular; grotesque.
• adj. Wonderful; marvelous; excellent; extraordinarily good or great (used especially as an intensifier).

frightful

• adj. (obsolete) Full of fright, whether.
• adj. Full of something causing fright, whether.

grand

• adj. Of a large size or extent; great.
• adj. Great in size, and fine or imposing in appearance or impression; illustrious, dignified, magnificent.
• adj. Having higher rank or more dignity, size, or importance than other persons or things of the same name.
• adj. (usually in compound forms) Standing in the second or some more remote degree of parentage or descent.
• adj. (Ireland, Northern England, colloquial, otherwise dated) Fine; lovely.
• n. A thousand of some unit of currency, such as dollars or pounds. (Compare G.).
• n. (music) A grand piano.

howling

• n. The act of producing howls.
• v. present participle of howl.

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.

marvellous

• adj. (Britain) Exciting wonder or surprise; astonishing; wonderful.

marvelous

• adj. (US) Exciting wonder or surprise; astonishing; wonderful.

rattling

• adj. Lively, quick (speech, pace).
• adj. (dated, intensifier) good, fine.
• n. rattle (a sound made by loose objects shaking or vibrating against one another).
• n. (nautical) Alternative form of ratline.
• v. present participle of rattle.

terrible

• adj. Dreadful; causing alarm and fear.
• adj. Formidable, powerful.
• adj. Intense; extreme in degree or extent.
• adj. Unpleasant; disagreeable.
• adj. Very bad; lousy.

terrific

• adj. (colloquial) Frighteningly good.
• adj. (colloquial) Astounding or awesome.
• adj. Terrifying; causing terror.
• adj. Frightful or very unpleasant.
• adj. (colloquial) Extraordinarily great or intense.

wonderful

• adj. (now rare) Tending to excite wonder; surprising, extraordinary.
• adj. Surprisingly excellent; very good or admirable, extremely impressive.
• adv. (dialect) Exceedingly, to a great extent.

wondrous

• adj. Amazing, inspiring awe; marvelous.
• adv. In a wonderful degree; remarkably.