Synonyms of the word

afterthought

• n. A reflection after an act; a later or subsequent thought, action, or expedient.
• n. Something additional to the original plan or concept.
• v. (very rare except in the past tense, possibly nonstandard) To expound as an afterthought.

add-on

• n. Something which can be appended to something else.
• n. (computer hardware, software) A software extension or hardware peripheral that provides additional functions…
• n. (poker) Additional chips that can be purchased at specific times in tournament play.

addition

• n. (uncountable) The act of adding anything.
• n. Anything that is added.
• n. (uncountable) The arithmetic operation of adding.
• n. (music) A dot at the right side of a note as an indication that its sound is to be lengthened one half.
• n. (law) A title annexed to a person's name to identify him or her more precisely, as in "John Doe, Esq.",…
• n. (heraldry) Something added to a coat of arms, as a mark of honour; opposed to abatement.

flip-flop

• n. (US) An instance of flip-flopping, of repeatedly changing one's stated opinion about a matter.
• n. (computing, electronics) An electronic switching circuit that has either two stable states (switching…
• n. A sandal, usually of rubber, secured to the foot by two straps mounted between the big toe and its neighbour.
• v. To alternate back and forth between directly opposite opinions, ideas, or decisions.

improver

• n. Something that, or someone who, improves something.
• n. (obsolete) Specifically, a person who improves land or property, a landscaper.
• n. One who improves his or her performance, one who shows improvement (of individuals or groups).
• n. A substance added to cause improvement (especially to a foodstuff).

reconsideration

• n. the act of reconsidering or something reconsidered.

rethink

• v. To think again about a problem.
• n. The act of thinking again about something.

reversal

• n. The state of being reversed.
• n. An instance of reversing.
• n. A change in fortune; a change from being successful to having problems.
• adj. Intended to reverse; implying reversal.

turnabout

• n. The act of turning about so as to face in the opposite direction.
• n. A reversal of a decision or opinion etc; a change of mind or flip-flop.

turnaround

• n. The act of turning to face in the other direction.
• n. A reversal of policy.
• n. The time required to carry out a task.
• n. A turnabout.
• n. (music) A cadence linking the end of a verse to the beginning of the next.
• n. (music) The notation for the addition of a grace note above then below a given note.
• n. (US, historical) Synonym of goback.