| Word | Meaning | Sources | Other forms | Etymology |
| bianqing | An ancient Chinese percussion instrument | [MW] | | Chinese: 編磬 |
| buqsha | A former Yemeni monetary unit | [L] | Also written bogache | Arabic |
| burqa | A veiled garment worn by some Muslim women | [ODE][LC][C][AHC][OED] | Also written burka, burkha, or burqua | Urdu and Persian burqa, from Arabic burqu` |
| cinq | The number five, as signified in dice or cards | [ODE][COD][OED] | | French cinq 'five' |
| cinqfoil | A plant of the genus Potentilla, or an ornamental design thereof | [SOED][OED] | Much more commonly written cinquefoil | Middle English, from Latin quinquefolium, from quinque 'five' + folium 'leaf' |
| coq | A trimming of cock feathers on a woman's hat | [WI] | | French coq 'cockerel' |
| faqih | An Islamic jurisprudent | [RHW] | Plural faqihs or fuqaha [RHU] | Arabic فَقِيه |
| faqir | A Muslim ascetic | [L] | More commonly written fakir | Arabic فَقِير 'poverty-stricken' |
| fiqh | Muslim jurisprudence | [ODE] | | Arabic فِقْه 'understanding' |
| inqilab | A revolution in India or Pakistan | [C] | | Arabic إِنْقِلَاب |
| jelq | Manual penis enlargement exercise | | Is also a verb. Derived words include jelqs, jelqed and jelqing | Persian جلق 'masturbation, onanism' |
| mbaqanga | A style of South African music | [ODE][C][W] | | Zulu umbaqanga 'steamed maize bread' |
| miqra | The Tanakh, or Hebrew text of the Bible | [WI] | | Hebrew מקרא |
| muqaddam | A Bangladeshi or Punjabi headman | [C] | | Arabic مُقَدَّم |
| nastaliq | An Arabic script used in Persian writings | [OED] | Also written nasta'liq [C], nestaliq [OED], nastaleeq, or shortened to just taliq [OED] | Persian نستعليق, from naskh + ta`liq |
| niqab | A veil for the lower-face worn by some Muslim women | [ODE] | Also written niqaab | Arabic from نِقَاب |
| nuqta | Diacritic mark | | Also written nukta | |
| pontacq | A sweet wine from Pontacq (France) | [OED] | | French |
| q | Q or q, the 17th letter of the modern English alphabet | [MW] | | Greek or Latin |
| qabab | A dish consisting of pieces of seasoned meat | [OED] | More commonly written kebab, kebap, kebob, kibob, kebhav, kephav, kebabie, or kabob | Persian کباب |
| qabalah | A form of Jewish mysticism | [C][AHC][WI] | More commonly written Kabbalah, and also written Qabala [AHC], Qabbala [WI], Cabalah etc. Derived words include qabalism, qabalist, and qabalistic. | Hebrew קַבָּלָה |
| qadarite | A member of the Qadariyah | [RHU] | | |
| qadariyah | In Islam, adherents of the doctrine of free will | [RHU] | Also written Qadariya [RHU] | Arabic |
| qaddish | In Judaism, a prayer of mourning | [C] | More commonly written Kaddish | Hebrew קדיש |
| qadi | A Muslim judge | [L][C][W][OED][AOX] | Also written qadhi [OED], qaadi, kadi, kazi qaadee or qazi [OED] | Arabic قَاضِى |
| qadiriyah | In Islam, a Sufi order | [RHU] | Also written Qadiriya [RHU] | Arabic القَادِرِيَّة |
| qaf | mw- ق, the twenty-first letter of the Arabic alphabet | [RHW] | Also written qaph or qap | Arabic قَاف |
| qaid | A Muslim tribal chief | [RHW] | Also written caid or kaid | Arabic قَائِد, 'leader', 'commander' |
| qaimaqam | A minor official of the Ottoman Empire | [C][OED] | Also written kaymakam, kaimakam, caimacam, or qaim makam | Arabic from قَائِم 'standing' + مَقَام 'place', meaning 'standing in place' |
| qalamdan | A Persian writing-case | [C] | | Persian قلمدان |
| qalandar | A member of an order of mendicant dervishes | [RHU] | Also written calender, or capitalised | |
| qanat | A type of water-supply tunnel found in north Africa and the Middle East | [ODE][C][OED][AOX] | Also written kanat, khanat, kunut, kona, konait, ghanat, or ghundat | Persian, from Arabic qanāt 'channel' |
| qanun | A type of harp | [OED] | Also written qanon or kanun [OED] | Arabic قَانُون, rule, principle or mode |
| qasida | An Arabian poem of praise or satire | [C][OED][AOX] | Also written qasidah | Arabic قَصِيدَة |
| qat | A kind of Arabian shrub used as a narcotic | [L][C][OED] | More commonly written khat, kat or gat | Arabic قات qāt |
| qawwal | A person who practices qawwali music | [ODE][C][AOX] | | |
| qawwali | Devotional music of the Sufis | [ODE][C][AOX] | | Arabic قوَّالِي (qawwāli) 'loquacious' or 'singer' |
| QBIK | Swedish football team. | | | |
| qere | A marginal reading in the Hebrew Bible | [OED][WI] | Also written qeri [WI] or qre [WI] | Aramaic קְרֵי, '[what is] read' |
| qhat | An obsolete spelling of what | [OED] | | Likely of Scots origin, in which an older spelling convention used "quh-" or "qh-" where English had "wh-". |
| qheche | An obsolete spelling of which | [OED] | |
| qhom | An obsolete spelling of whom | [OED] | |
| qhythsontyd | An obsolete spelling of Whitsuntide (the day of Pentecost) | [OED] | |
| qi | In Chinese culture, a physical life force | [ODE][C][AHC][OED] | Commonly written chi or ki | simplified Chinese: 气; traditional Chinese: 氣 |
| qiana | A type of nylon | [OED] | | Originally a trademark of DuPont, now generic |
| qianzhousaurus | A genus of tyrannosaurid dinosaur that lived in Asia during the Maastrichtian age of the Late Cretaceous period | [MW] | | |
| qibla | The point to which Muslims turn in prayer | [ODE][COD][C][OED][AOX] | Also written qiblah [OED], kiblah, qiblih, kibla or qib'lah [RHU], sometimes capitalised | 17th-century Arabic for 'the opposite' |
| qibli | A local Libyan name for the sirocco, a southeasterly Mediterranean wind | [OED] | Also written ghibli | Arabic قِبلي, "coming from the qibla |
| qid | Four times a day | [MW] | | Latin quater in die |