Antonyms of adj well-kept

2 senses of well-kept

Sense 1
kept up (predicate), maintained, well-kept -- (kept in good condition)

INDIRECT (VIA preserved) -> destroyed -- (spoiled or ruined or demolished; "war left many cities destroyed"; "Alzheimer's is responsible for her destroyed mind")

Sense 2
shipshape, trim, well-kept -- (of places; characterized by order and neatness; free from disorder; "even the barn was shipshape"; "a trim little sailboat")

INDIRECT (VIA tidy) -> untidy -- (not neat and tidy; "careless and untidy in her personal habits"; "an untidy living room"; "untidy and casual about money")

Similarity of adj well-kept

2 senses of well-kept

Sense 1
kept up (predicate), maintained, well-kept -- (kept in good condition)
       => preserved (vs. destroyed) -- (kept intact or in a particular condition)

Sense 2
shipshape, trim, well-kept -- (of places; characterized by order and neatness; free from disorder; "even the barn was shipshape"; "a trim little sailboat")
       => tidy (vs. untidy) -- (marked by order and cleanliness in appearance or habits; "a tidy person"; "a tidy house"; "a tidy mind")