Opportune; occurring at an appropriate or suitable time. / Appropriate to the current season of the year. / (obsolete) Ephemeral; lasting for just one season.

In due season; at an opportune or fitting time. / Varying with the season. / In a manner appropriate to the season.

plural of seasoning

The quality or state of being seasonable.

The state or quality of being seasonable.

plural of seasoner

One who, or that which, seasons or gives a relish. / A sailor who is hired for a season. / A loafer or beachcomber. / (UK) A conker that has been stored for a whole year and allowed to harden.

In the time for eating, using, etc. / In heat

plural of seasonful

A quantity that lasts or is produced during a season.