Deductively
The Century Dictionary and Cyclopedia
By deduction; in consequence of a general principle.
By diduction or separation; inferentially.
the GNU version of the Collaborative International Dictionary of English
adverb.
By deduction; by way of inference; by consequence.
Wiktionary, Creative Commons Attribution/Share-Alike License
adverb.
In a
deductive
manner; using
deduction
Word Usage
"He should know that his inference that the civil rights leaders does not follow deductively from the evidence."
verb-stem
deduct