BASE

Thu, 22 May '25

Opposite of 1-Across

Mon, 21 Apr '25

One of four on a diamond

Wed, 8 Jan '25

Home plate is the "fourth" one

Tue, 2 Jan '24

Foundation

Sat, 21 Oct '23

Foundation

Sun, 13 Aug '23

The "x" in x2

Wed, 24 May '23

Headquarters

Sat, 12 Nov '22

Headquarters

Sun, 24 Jul '22

Bag for a diamond

Tue, 25 Jan '22

It turns red litmus paper blue

Sun, 7 Nov '21

Command center

Sun, 25 Jul '21

Reliable supporters

Tue, 16 Feb '21

Acid's opposite