heuristic (n.)
heuristic (adj.)
- analytic
- empirical
- examining
- experimental
- explorative
- exploratory
- fact-finding
- feeling
- groping
- hit-or-miss
- investigative
- investigatory
- probationary
- probative
- probatory
- proving
- provisional
- tentative
- test
- trial
- trial-and-error
- trying
- verificatory