Rein Rune Ruin Rine
Acknowledge Actuate Acquire Acquiesce
Spigot Spick Spile Spiel
Adaption Acumen Acuity Ability
Synonym Antonym Pseudonym Eponym
Racist Black Unfunny Indecent
Blatant Potent Late Latent
Venal Vehement Venerable Ensconsed