pappy (?.)

• abba
• dad
• daddy
• dead
• dilute
• diluted
• fade
• father
• flat
• flavorless
• foster father
• genitor
• governor
• gruelly
• inane
• indifferent
• insipid
• jejune
• mild
• milk-and-water
• mushy
• old man
• pa
• pap
• papa
• pater
• paterfamilias
• patriarch
• pop
• pops
• pulpy
• sapless
• savorless
• sire
• spiceless
• spongy
• squashy
• squelchy
• squishy
• squushy
• stale
• stepfather
• tasteless
• the old man
• thin
• unflavored
• unsavory
• vapid
• washy
• watered
• watered-down
• watery
• weak
• wishy-washy
• yielding