Synonyms for careful investigation

Synonyms for careful

cautious (wary, circumspect, thrifty >>)
meticulous
thorough
deliberate
considerate (heedful, attentive, mindful >>)
conservative
guarded
gingerly

See all synonyms for careful

Synonyms for investigation

research (study, examination, exploration >>)
inquiry (inquest, inquisition, enquiry >>)
investigating
consequence (result, effect, implication >>)
intelligence

See all synonyms for investigation