quinine
Some nouns beginning with the letter Q are:QuartQuarterQuiltQuintQuillQueenQuiverQuestionQuotientQuandaryQuailQuinine
que
aquifer
aqueous
jonquil
Requiem?
quality
queenly
The consonant that comes before "q" at the beginning of a word is typically "c" in English. This letter combination can be found in words like "queen" or "quilt."
squeals
qiviuts
There is no 7-letter word using those letters, but there are two 6-letter options:confabforbad