n. 25B6; adjective
the ice cream was solid : HARD, rock-hard, rigid, firm, solidified, set, frozen, concrete.
solid gold : PURE, 24-carat, unalloyed, unadulterated, genuine.
a solid line : CONTINUOUS, uninterrupted, unbroken, non-stop, undivided.
solid houses : WELL BUILT, sound, substantial, strong, sturdy, durable.
a solid argument : WELL FOUNDED, valid, sound, reasonable, logical, authoritative, convincing, cogent, plausible, credible, reliable.
a solid friendship : DEPENDABLE, reliable, firm, unshakeable, trustworthy, stable, steadfast, staunch, constant.
solid citizens : SENSIBLE, dependable, trustworthy, decent, law-abiding, upright, upstanding, worthy.
the company is very solid : FINANCIALLY SOUND, secure, creditworthy, profit-making, solvent, in credit, in the black; Finance ungeared, unlevered.
solid support from their colleagues : UNANIMOUS, united, consistent, undivided.
liquid, alloyed, broken, flimsy, untenable, unreliable.