Synonyms of the word

approximately

• adv. Imprecise but close to in quantity or amount.

about

• prep. In a circle around; all round; on every side of; on the outside of.
• prep. Near; not far from; approximately; regarding time, size, quantity.
• prep. On the point or verge of.
• prep. On one's person; nearby the person.
• prep. Over or upon different parts of; through or over in various directions; here and there in; to and fro…
• prep. Concerned with; engaged in; intent on.
• prep. Concerning; with regard to; on account of; on the subject of; to affect.
• prep. (figuratively) In or near, as in mental faculties or (literally) in possession of; in control of; at one's…
• prep. In the immediate neighborhood of; in contiguity or proximity to; near, as to place.
• adv. Not distant; approximate.
• adv. In succession; one after another; in the course of events.
• adv. On the move; active; astir.
• adv. To a reversed order; half round; facing in the opposite direction; from a contrary point of view.
• adv. (obsolete) Preparing; planning.
• adv. (archaic) In circuit; circularly; by a circuitous way; around the outside; in circumference.
• adv. (chiefly Canada, US, colloquial) Going to; on the verge of; intending to.
• adj. Moving around; astir.
• adj. In existence; being in evidence; apparent;.
• adj. Normally active and capable.

around

• prep. Defining a circle or closed curve containing a thing.
• prep. Following the perimeter of a specified area and returning to the starting point.
• prep. Following a path which curves near an object, with the object on the inside of the curve.
• prep. (of distance, time) Near; in the vicinity of.
• prep. At various places in.
• adj. (informal, with the verb "to be") Alive; existing.
• adv. Generally.
• adv. From place to place.
• adv. From one state or condition to an opposite or very different one; with a metaphorical change in direction;…
• adv. (with turn, spin, etc.) Partially or completely rotated, including to face in the opposite direction.
• adv. Used with verbs to indicate repeated or continuous action, or in numerous locations or with numerous people.

roughly

• adv. In a rough manner.
• adv. Unevenly; harshly; rudely; severely; austerely.
• adv. Imprecise but close to in quantity or amount; approximately.

some

• pron. A certain number, at least one.
• pron. An indefinite quantity.
• pron. An indefinite amount, a part.
• adv. Of a measurement: approximately, roughly.