1. As an undiversified whole
   "the unions voted solidly for Roosevelt" 
2. With strength and soundness
   "a solidly built house"

See also: solid

• synthesiser
• synthesist
• synthesize
• synthesizer
• synthetase
• synthetic
• synthetic cubism
• synthetic fiber
• synthetic fibre
• synthetic heroin
• synthetic resin
• synthetic rubber
• synthetic substance
• synthetic thinking
• synthetical
• synthetically
• synthetism
• syntony
• syph
• syphilis
• syphilitic
• syphon
• Syracuse
• Syria
• Syriac