Synonyms:
- arid,
- barren,
- calm,
- collected,
- composed,
- cool,
- decorous,
- demure,
- dignified,
- dry,
- dull,
- earnest,
- earthbound,
- formal,
- frowning,
- grave,
- grim,
- grim-faced,
- grim-visaged,
- infecund,
- infertile,
- literal,
- long-faced,
- moderate,
- mundane,
- no-nonsense,
- priggish,
- prim,
- prosaic,
- prosing,
- prosy,
- quiet,
- restrained,
- rigid,
- sedate,
- serious,
- serious-minded,
- smug,
- sober,
- sober-minded,
- sobersided,
- solemn,
- somber,
- starchy,
- stiff,
- stolid,
- stone-faced,
- straight-faced,
- stuffy,
- temperate,
- thoughtful,
- unfanciful,
- unideal,
- unimaginative,
- uninspired,
- uninventive,
- unoriginal,
- unpoetic,
- unromantic,
- unromanticized,
- unsmiling,
- weighty