assumptive
1. [ adjective ] excessively forward
Synonyms: presumptuous assuming
Examples:

"an assumptive person" "on a subject like this it would be too assuming for me to decide" "the duchess would not put up with presumptuous servants"

Related terms: forward
2. [ adjective ] accepted as real or true without proof
Synonyms: assumed taken_for_granted
Examples:

"an assumed increase in population" "the assumed reason for his absence" "assumptive beliefs" "his loyalty was taken for granted"

Related terms: acknowledged
Similar spelling:   assumption
  asymptotic
  asymptote