questionable

not certain or reliable; likely to be false, incorrect, or dishonest

dudoso, sospechoso, cuestionable

• a questionable decision/idea

Collocations questionable motives · questionable behavior

• The company's financial practices are highly questionable.

  Las prácticas financieras de la empresa son muy dudosas.

open to doubt or debate; not certain or definite

discutible, controvertible, cuestionable

• a questionable claim/argument

Collocations questionable evidence · questionable facts

• The results of the study are questionable.

  Los resultados del estudio son discutibles.