staid

Characterized by sedateness and often a strait-laced sense of propriety; serious and conventional.

Fixed; permanent.

A mode of spelling the preterit and past participle of stay.

Sober; grave; steady; sedate; regular; not wild, volatile, flighty, or fanciful: as, a staid elderly person.

imp. & p. p. of stay.

Sober; grave; steady; sedate; composed; regular; not wild, volatile, flighty, or fanciful.

Serious, organized, and professional; sober

Always fixed in the same location; stationary

characterized by dignity and propriety