Spade, panda, pride, dildo, trade, blade, grade, glade...
If you mean four-letter word as in a swear, then the word you're thinking of is 'damn'
fade, made, jade
Made
Jade
Fade
Wade
Kids.
Dove
badinage
medical
endeavors
dissatisfied, disappointed
The 4 letter words with the letters q u and d in it include:quadquid
idealist, adequacy, adequate, edentate
daub - to cover or coat with soft, adhesive matter, as plaster or mud
Dumb
budged
According to SOWPODS (the combination of Scrabble dictionaries used around the world) there are 4 words with the pattern D-D---I-. That is, eight letter words with 1st letter D and 3rd letter D and 7th letter I. In alphabetical order, they are: didactic didakais didakeis didicois
According to SOWPODS (the combination of Scrabble dictionaries used around the world) there are 4 words with the pattern I-D-----D. That is, nine letter words with 1st letter I and 3rd letter D and 9th letter D. In alphabetical order, they are: indagated indicated indurated iodinated