Connections Hint Today Tue, Jun 3 #738

Need help with Connections puzzle #738 on Tue, Jun 3? Get your daily connections hint today! Find the hidden links between these 16 words: GRANDSTAND, POSTURE, SHOWBOAT, SWAGGER, FINE, HUNKY-DORY, OK, SWELL, CHARM, FRIENDSHIP, ID, TENNIS, LAW, MEDICINE, SELF-CARE, WITCHCRAFT