touchline, huddle, incompletion, downfield, locker room, dugout, scrimmage, touchdown, timeout, inbounds, timeouts, punt, hashmark, handoff, courtside, upcourt, upfield, field, ballcarrier, placekick, backfield, yarder, fumble, jawing, downcourt, lateraling, facemask, wideout, wide receiver, grimacing, kickoff, bench, interception, uprights, tackler, halftime, goalpost, receiver, pregame, ball, pilon, quarterback, runback, offside, yardline, halfback, cornerback, fullback, yard, paydirt, gridiron, touchback, returner, safeties, mound, pickoff, lob, blitzer, intentional foul, skelly, padless, pitchout, pitch, gimpy, airball, crutches, streaking, pigskin, teammates, linebacker, bounds, yardage, crosscourt, snap, tailback, midfield, knee, sackless, backboard, pass, baseline, football, nutmegged, linesman, jukes, feinting, blindside, coaches, hallway, wrestling mat, bleachers, onside, rightfield, outleap, shoulder, sprinting, wingback, redshirt, signal caller, yelk, linemen, playmaker, avocation, hobby, sidelines, pastime, entree, accessory, adjunct, perks, diversion, outlet, perquisite, perquisites, supplementary, business, diversions, haven, lure, specialty, wrinkle, bank, diversified, handicraft, janitorial, laborintensive, nonagricultural, profitable, unprofitable, agricultural, ancillary, artisan, artisanal, cheap, domestic, farm, foundry, hazardous, hightech, homebased, household, inessential

spelaeology, speleology

business line, interest, line, line of business, line of merchandise, line of products, product line

by-line, out of-bounds, spare-time activity