The word(s) "appropriate" appears 9 time(s) in 9 verse(s) in Quran in Saheeh International translation.

(1) And do not give the weak-minded your property, which Allah has made a means of sustenance for you, but provide for them with it and clothe them and speak to them words of appropriate kindness.

(2) And when [other] relatives and orphans and the needy are present at the [time of] division, then provide for them [something] out of the estate and speak to them words of appropriate kindness.

(3) And let those [executors and guardians] fear [injustice] as if they [themselves] had left weak offspring behind and feared for them. So let them fear Allah and speak words of appropriate justice.

(4) And it is not appropriate for the Most Merciful that He should take a son.

(5) But if they endeavor to make you associate with Me that of which you have no knowledge, do not obey them but accompany them in [this] world with appropriate kindness and follow the way of those who turn back to Me [in repentance]. Then to Me will be your return, and I will inform you about what you used to do.

(6) O wives of the Prophet, you are not like anyone among women. If you fear Allah, then do not be soft in speech [to men], lest he in whose heart is disease should covet, but speak with appropriate speech.

(7) O you who have believed, fear Allah and speak words of appropriate justice.

(8) Those who believe say, "Why has a surah not been sent down? But when a precise surah is revealed and fighting is mentioned therein, you see those in whose hearts is hypocrisy looking at you with a look of one overcome by death. And more appropriate for them [would have been]

(9) An appropriate recompense.