1) Celebratory 2) Festal 3) French word used in English 4) Gala 5) Holidayish 6) In party mode 7) Jolly 8) Joyous 9) Like holiday get-togethers 10) Like wingdings 11) Marked by merrymaking 12) Merry 13) Offering fun and gaiety 14) Partylike Found on https://www.crosswordclues.com/clue/festive
Fes'tive adjective [ Latin festivus , from festum holiday, feast. See feast , and confer Festivous .] Pertaining to, or becoming, a feast; festal; joyous; gay; mirthful; sportive. -- Fes'tive*ly , adverb « The glad circle round them... Found on http://www.encyclo.co.uk/webster/F/22