Insipid, 11 letters
Adjective for Mr. Spock, 14 letters
Partially obscured (and a hint to this puzzle's theme), 10 letters
Kind of knot, 9 letters
Simple knot, 9 letters
Feel ambivalent, in a way, 8 letters
Like most sitcoms, 8 letters
Thirty minutes, 8 letters
End of the quip, 15 letters
A place to readjust, 9 letters
Partly built residence, perhaps?, 9 letters
Like Spock, 9 letters