solid

[1]	solidness , solid state

adj.

[1]	three-dimensional , cubic
[2]	filled (in/up) , packed , jammed , crowded , teeming , congested , crammed , swarming , compressed , concentrated , (Colloq) chock-a-block , jam-packed , chock-full
[3]	compact , firm , hard , stable , unshakeable/unshakable , unshaky , substantial , concrete , sturdy , sound , stout , strong
[4]	consistent , homogeneous , uniform , unalloyed , unmixed , pure , continuous , unbroken , real , authentic , true , genuine , 24-carat , unadulterated , (Slang) honest-to-God
[5]	law-abiding , upstanding , upright , decent , stout , substantial , powerful , reliable , regular , steady , steadfast , stalwart , straight , estimable , sure , trusty , trustworthy , true-blue , worthy , dependable , sober
[6]	steady , stable , stalwart , dependable , sturdy , strong , substantial , sound , firm , well-built , well-constructed , well-made , tough , durable , rugged , stout
[7]	cogent , sound , concrete , weighty , proved , provable , valid , reasonable , sensible , rational , sober , well-founded , authoritative , indisputable , incontrovertible , irrefutable , incontestable , good , powerful , potent , forceful , convincing , persuasive
[8]	firm , downright , vigorous , telling , effective , forceful , potent , powerful , mighty , dynamic , thorough , through-and-through , intensive
[9]	entire , hearty , satisfying , complete , whole , square , substantial , continuous , uninterrupted , undivided , unbroken , unrelieved , blank , windowless
[10]	strong , substantial
[11]	firm
[12]	upstanding
[13]	self-colored , self-coloured
[14]	unanimous , whole