staid /stād/

1. Steady
2. Sober, grave or sedate, often implying a dull or boring quality
3. Permanent (rare)

staidˈly adverb

staidˈness noun

• unoriginalities
• unoriginality
• unoriginate
• unoriginated
• unornamental
• unornamented
• unorthodox
• unorthodoxies
• unorthodoxly
• unorthodoxy
• unossified
• unostentatious
• unostentatiously
• unostentatiousness
• unovercome
• unoverthrown
• unowed
• unowned
• unoxidised
• unoxidized
• unpaced
• unpacified
• unpack
• unpacked
• unpacker