speḱ-

“to look, to observe”

Widely acceptedsensesmental

look, see, observe

Root for looking/observing, yielding Latin specere, English spy, scope, spectacle.

bʰewdʰ-“to be aware, to awaken”bʰeydʰ-“to trust, to confide”bʰreh₁g-“to smell, to breathe”deyḱ-“to show, to point”gʰeh₁-“to call, to invoke”gʰer-“to desire, to yearn”gʰews-“to taste, to try”gʰrebʰ₂-“to write, to scratch”