affair

intrigue, liaison

dalliance, hanky-panky

attachment, infatuation

entanglement, flirtation

idyll (also idyl), passion

calf-love, puppy love

benefit, fund-raiser

ball, dance, formal, prom

celebration, gala, occasion

bacchanal, bacchanalia, orgy, saturnalia

bake, clambake, cocktail party, hen party, house party, housewarming, icebreaker, kaffeeklatsch, kegger (also keg party), klatch (also klatsch), masquerade, meet and greet, mixer, salon, shower, social, soiree (or soirée), stag, supper, symposium, tea, tea party

article, commodity, entry, object

goods, line, merchandise, wares

handcraft, handicraft

aftereffect, aftermath, conclusion, consequence, corollary, development, effect, issue, outcome, result, resultant, sequel, sequence, upshot

by-product, derivative, offshoot, offspring, outgrowth, residual, side effect (also side reaction), spin-off

coincidence, co-occurrence, fluke, freak

landmark, milepost, milestone, page, phenomenon, turning point

adventure, experience, time

happenchance, happenstance

accident, crisis, emergency, juncture

achievement, deed, exploit, feat

news, tidings

consideration, issue, problem

crisis, crossroad(s), crunch, emergency, exigency, flash point, head, juncture, strait, zero hour

concern, trouble, worry

care, lookout, responsibility

deadlock, halt, impasse, stalemate, standstill

corner, fix, hole, hot water, jam, pickle, pinch, predicament, scrape, spot