Possible Questions:
- Sound
- Substantial
- 100%
- Compact
- Unwavering
- Unbroken
- Reliable
- Firm
- Geometric figure
- Trustworthy
- Kind of geometry
- Three-dimensional
- Strong
- Dense
- Like a rock
- Dependable
- State of matter
- Well-built
- Impenetrable
- Nonliquid state
- ___ as a rock
- Not hollow
- Unbroken, as a line
- Not flimsy
- All muscle
- Well-grounded
- Unanimous
- Neither liquid nor gas
- Uninterrupted
- Sturdy
- Chockablock
- Assured
- Watertight
- Sturdily built
- Sphere or cube
- Reliable, as a citizen
- Quite substantial
- Pool ball type
- Like a good alibi
- Cube or sphere
- Cube or cone
- Physical state of ice
- Honest-to-God
- 3-D figure
- Word with South or citizen
- Word before gold or ground
- Well-constructed
- Utterly reliable
- Strong and stable
- Sphere, say
- Sphere, e.g.
- Sphere or pyramid
- South, at one time
- Rocky?
- Reminiscent of the Rock of Gibraltar
- Pure, as gold
- Plaid alternative
- Phase in which particle motion is at its slowest
- One of the four states of matter
- Not striped, as a billiard ball
- Not shaky
- Not liquid or gaseous
- Not liquid or gas
- Not liquid
- Not iffy
- Not a liquid or a gas
- Neither liquid nor gaseous
- Like some gold
- Like Gibraltar
- It's not liquid
- Hamlet's "too too ___ flesh"
- Free from cavities
- Firm Dandy Warhols song?
- Financially sound
- Favor, slangily
- Excellent, to a jazzman
- Ellipsoid, for example
- Densely built
- Cubic
- Cube or orb
- Completely reliable
- Companion of liquid and gas
- Chock-a-block
- Based on good judgment
- Based on good judgement
- Ashford & Simpson lyric "___ as a rock"
- A state of matter
- A snowflake is one
- 1980s music show ___ Gold
- "Do me a ___"
- '80s music show ___ Gold
- --- as a rock
- ____ as a rock!