serious /sēˈri-əs/

1. Grave
2. Staid
3. Earnest
4. Disinclined to lightness of mood
5. In earnest
6. Not to be taken lightly
7. Showing firmness of intention or commitment
8. Approaching the critical or dangerous
9. Concerned with weighty matters
10. Professedly religious
11. Significant, notable, or in significant quantities, as in serious money (informal)

• falling
• falling band
• falling-band
• falling bands
• falling-off
• falling-offs
• falling-out
• falling-outs
• fallings
• falling sickness
• falling star
• falling stars
• falling stone
• falling stones
• fall in love
• fall into line
• fall into place
• fall in with
• fall line
• fall lines
• fall off
• fall-off
• fall-offs
• fall on
• fall on deaf ears