Synonyms of the word

really

• adv. (modal) Actually; in fact; in reality.
• adv. (informal, as an intensifier) Very (modifying an adjective); very much (modifying a verb).
• interj. Indicating surprise at, or requesting confirmation of, some new information; to express skepticism.
• interj. (colloquial, sarcastic, typically exaggerated question.) Indicating that what was just said was obvious…
• interj. (colloquial, chiefly US) Indicating affirmation, agreement.
• interj. Indicating displeasure at another person's behaviour or statement.

actually

• adv. (modal) In act or in fact; really; in truth; positively.
• adv. (obsolete) actively.

genuinely

• adv. In a genuine manner; truthfully, truly.

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.

real

• adj. True, genuine, not merely nominal or apparent.
• adj. Genuine, not artificial, counterfeit, or fake.
• adj. Genuine, unfeigned, sincere.
• adj. Actually being, existing, or occurring; not fictitious or imaginary.
• adj. That has objective, physical existence.
• adj. (economics) Having been adjusted to remove the effects of inflation; measured in purchasing power (contrast…
• adj. (economics) Relating to the result of the actions of rational agents; relating to neoclassical economic…
• adj. (mathematics, of a number) Being either a rational number, or the limit of a convergent infinite sequence…
• adj. (law) Relating to immovable tangible property.
• adj. Absolute, complete, utter.
• adj. (slang) Signifying meritorious qualities or actions especially as regard the enjoyment of life, prowess…
• adv. (US, colloquial) Really, very.
• n. A commodity; see realty.
• n. (grammar) One of the three genders that the common gender can be separated into in the Scandinavian languages.
• n. (mathematics) A real number.
• n. (obsolete) A realist.
• n. Former unit of currency of Spain and Spain's colonies.
• n. A coin worth one real.
• n. A unit of currency used in Portugal and its colonies from 1430 until 1911, and in Brazil from 1790 until…
• n. A coin worth one real.
• n. A unit of currency used in Brazil since 1994. Symbol: R$.
• n. A coin worth one real.

truly

• adv. In accordance with the facts; truthfully, accurately.
• adv. Honestly, genuinely, in fact, really.
• adv. Very.

very

• adj. True, real, actual.
• adj. The same; identical.
• adj. With limiting effect: mere.
• adv. To a great extent or degree; extremely; exceedingly.
• adv. True, truly.
• adv. (with superlatives) Used to firmly establish that nothing else surpasses in some respect.