drop
w -- core "drop"
nip
w1 w2 -- w2 core-ext "nip"
dup
w -- w w core "dup"
over
w1 w2 -- w1 w2 w1 core "over"
tuck
w1 w2 -- w2 w1 w2 core-ext "tuck"
swap
w1 w2 -- w2 w1 core "swap"
rot
w1 w2 w3 -- w2 w3 w1 core "rote"
-rot
w1 w2 w3 -- w3 w1 w2 gforth "not-rote"
?dup
w -- w core "question-dupe"
pick
u -- w core-ext "pick"
roll
x0 x1 .. xn n -- x1 .. xn x0 core-ext "roll"
2drop
w1 w2 -- core "two-drop"
2nip
w1 w2 w3 w4 -- w3 w4 gforth "two-nip"
2dup
w1 w2 -- w1 w2 w1 w2 core "two-dupe"
2over
w1 w2 w3 w4 -- w1 w2 w3 w4 w1 w2 core "two-over"
2tuck
w1 w2 w3 w4 -- w3 w4 w1 w2 w3 w4 gforth "two-tuck"
2swap
w1 w2 w3 w4 -- w3 w4 w1 w2 core "two-swap"
2rot
w1 w2 w3 w4 w5 w6 -- w3 w4 w5 w6 w1 w2 double-ext "two-rote"