"Attentative" is probably misspelled. Trying attentive instead Definition of attentive
1
[ adjective ] (often followed by `to') giving care or attention

Examples

"attentive to details" "the nurse was attentive to her patient" "an attentive suitor"

2
[ adjective ] taking heed; giving close and thoughtful attention

Synonyms

thoughtful heedful

Examples

"heedful of the warnings" "so heedful a writer" "heedful of what they were doing"

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