Solutions Reward has 21 entries with similar clues

• 3-letter words
• rbiDriving-home reward
• tipWait staff reward
• 4-letter words
• starShape of some reward stickers
• tipsWaiter's rewards
• 5-letter words
• treatLittle ... culture (form of self-care that involves rewards)
• 6-letter words
• tippedRewarded a waiter
• bountyReward paid for killing
• 7-letter words
• lostpetreward poster subject, maybe
• requiteReward someone
• 8-letter words
• springerSeason extremely rewarding at first for a gundog
• lostcatspets that might earn their finder a reward
• overpaidRewarded too well
• 9-letter words
• remissionThe reduction of prison sentence as a reward for good behaviour
• 11-letter words
• meritoriousDeserving reward
• 12-letter words
• heartwarmingEmotionally rewarding
• slave-labourHard work for inadequate reward
• renumerativeRewarding
• 13-letter words
• bounty-hunterHunter of dangerous animals or criminals for a reward
• 14-letter words
• labour-of-loveWork performed voluntarily without hope of material reward
• poetic-justiceSuitable or deserved punishment or reward
• 15-letter words
• an-honest-pennyReward for a good day's work