days, minutes, weeks, months, morning, midnight, years, nights, weekends, workday, afternoon, miles, hrs, evening, time, seconds, lunchtime, sessions, midday, catnaps, noon, milliseconds, fortnight, workweek, weekday, yeas, nightfall, midafternoon, hourlong, midmorning, nap, sunrise, decades, daylight, daybreak, predawn, aday, pints, thirty, kilometers, summers, nighttime, monts, graveyard shift, waking, periods, showtime, breaths, moments, weeknight, nonstop, quarts, sundown, shifts, timespan, sunup, layovers, duration, sittings, bedtime, rounds, semesters, rush hour, sleep, decompression chamber, dawn, beforehand, siesta, laps, fifteen, commute, hundred, playtime, daytime, deliberation, sols, tipoff, paragraphs, intermissions, decibels, dusk, nanosecond, noontime, keystrokes, lunch, kays, thousand, cycles, errands, snooze, lifetimes, eternities, downtime, bedrest, twenty, flexitime, quarters, rems, witching hour, ninety, wakeup, steeve, hour, workdays, weekend, evenings, afternoons, bushels, minute, sundays, afterschool, regular, work, afterhours, day, followup, extracurricular, fourhour, labor, latenight, rehearsal, sales, service, up, coaching, mentoring

duty period, shift, work shift

., 24/7, afford, after-hours, after-schoola, after hours, at least, average, blind, breathe, celestial longitude, charge of quarters, clock dial, clock face, close, clostridium perfringens epsilon toxin, commensurable, committee, compiling, complin, compline, convenience store, count, counting, countless, course credit, credit, cuckoo clock, dark adaptation, day, deathbed, delayed allergy, development, dial, digest, drag, drumming, effortlessness, endurance riding, epsilon toxin, evensong, exanthema subitum, filled, finding, flying, fugitive, fugue, full-time, game, geosynchronous, geosynchronous orbit, grade point, half-time, hard, horary, hour hand, however, kilometers per hour, kilometres per hour, km/h, kph, labor, laborious, let up, little hand, loading, miles per hour, moonlight, morning-after pill, morning room, mph, nigh, nones, nurse, operation desert storm, orderly, overtime, part-time, peak, per diem, play, plodder, prime time, product, program, pseudorubella, put in, ra, radiation, radiation sickness, radiation syndrome, right ascension, rigor mortis, roasting, roseola infantilis, roseola infantum, round, round of golf, run, schedule feeding, sexagesimal, sext, shelling, simmer, sinking, slogger, slot, small hours, solution, source, split shift, stretch, sundial, tacitly, thaw, thawing, timekeeper, time clock, time sheet, transient global amnesia, type iv allergic reaction, vespers, watch, weariness, wee, week, welter, workweek

amount of time, period, period of time, time period, work time