(adj): vs. inoffensive) -- (unpleasant or disgusting especially to the senses
(adj): offensively malodorous
(adj): vs. fragrant), malodourous, unpleasant-smelling, ill-smelling, stinky -- (having an unpleasant smell
(adj): prenominal), dirty, foul, unsporting, unsportsmanlike -- (violating accepted standards or rules
(adj): vs. fair), unjust -- (not fair; marked by injustice or partiality or deception
(adj): vs. fair) -- ((of a baseball) not hit between the foul lines
(adj): outside the foul lines
(adj): (of a manuscript) defaced with changes
(adj): vs. legible) -- ((of handwriting, print, etc.) not legible
(adj): characterized by obscenity
(adj): vs. clean) -- ((of behavior or especially language) characterized by obscenity or indecency
(adj): disgustingly dirty; filled or smeared with offensive matter
(adj): vs. clean), soiled, unclean -- (soiled or likely to soil with dirt or grime
(adj): postnominal), foul, fouled -- (especially of a ship's lines etc
(adj): vs. untangled) -- (in a confused mass
(v): hit a foul ball
(v): cause to move by striking
(v): make impure
(v): make soiled, filthy, or dirty
(v): become or cause to become obstructed
(v): block passage through
(v): commit a foul; break the rules
(v): participate in games or sport
(v): spot, stain, or pollute
(v): bring shame or dishonor upon
(v): make unclean
(v): make soiled, filthy, or dirty
(v): become soiled and dirty
(v): undergo a change; become different in essence; losing one's or its original nature
(n): an act that violates the rules of a sport
(n): an act that disregards an agreement or a right
Foul play was suspected by the detective (or by the referee/umpire).