inductive

inaugural preparatory

anterior basic beginning early elementary incipient initial initiatory opening original precursory prefatory prelusive preparative primary prior proemial provisional rudimentary starting

concluding ending final finishing last

exploratory preparatory prior

basic first fundamental opening pilot primary qualifying readying test trial

elemental elementary initiatory preceding precursory prefatory preparing primal

additional extra secondary

closing concluding final

preliminary previous

before elementary in advance of in anticipation of opening precautionary prefatory prelusive prep preparative primary prior to

auxiliary supplementary

anterior basic beginning early elementary inaugural incipient initial initiatory opening original precursory prefatory preliminary prelusive preparative preparatory primary prior proemial provisional rudimentary starting

basic elemental elementary exploratory first fundamental initiatory introductory opening pilot preceding precursory prefatory preparatory preparing primal primary prior qualifying readying test trial

analytical empirical experimental from the latter inducible logical practical