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adj.
spattered or spotted with dirt or filth; often used in combination; "dingy bespattered walls"; "a grease-spattered floor"; "a besplashed coach"; "mud-splashed trouser legs"
adj.
smeared with something that soils or stains; these words are often used in combination; "oil-smeared work clothes"; "hostile faces smirched by the grime and rust"- Henry Roth; "ink-smudged fingers"
adj.
foul and run-down and repulsive; "a flyblown bar on the edge of town"; "a squalid overcrowded apartment in the poorest part of town"; "squalid living conditions"; "sordid shantytowns"