| quaero | acquire, acquirement, acquisition, acquisitive, conquer, conqueror, conquest, disquisition, enquire, enquiry, exquisite, exquisitely, inquest, inquire, inquirer, inquiringly, inquiry, inquisition, inquisitive, inquisitively, inquisitor, perquisite, query, quest, question, questionable, questionnaire, reconquer, request, require, requirement, requisite, requisition, unconquerable, unconquered, unquestionable, unquestionably, unquestioned |
| qualis | disqualification, disqualify, kickshaw, qualification, qualified |
| quantus | quantitative, quantity |
| quatio | cascara, cask, casque, concussion, discuss, discussion, rescue, rescuer, squash (verb) |
| quattuor | foursquare, headquarters, quadrangle, quadrangular, quadrant, quadrate, quadratic, quadrilateral, quadrille, quadruped, quadruple, quarantine, quarry, quart, quarter, quarterback, quarterdeck, quarterly, quartermaster, quarterstaff, quartet(ette), quire, squad, squadron, square, squarely |
| queror | quarrel, quarrelsome, querulous |
| quies | acquiesce, acquiescence, acquit, acquittal, coy, disquiet, disquietude, quiescence, quiescent, quiet, quietly, quitness, quietude, quit, quite, quittance, requital, requite, unquiet |
| quinque | quintessence |
| quis | quiddity, quip |
| quot | quotation, quote, quotient |
