ROGET THESAURUS
experimentally
Essay
N
essay, trial, endeavor, attempt, aim, struggle, venture, adventure, speculation, coup d'essai, debut, probation, essaying, experimental, tentative, empirical, probationary,
experimentally, on trial, at a venture, by rule of thumb, if one may be so bold, aut non tentaris aut perfice, chi non s'arrischia non guadagna.