bathos (n.)

• anticlimax
• comedown
• goo
• heaviness
• heavyheartedness
• mawkishness
• mush
• mushiness
• namby-pamby
• nostalgia
• pathos
• romanticism
• sadness
• sentiment
• sentimentalism
• sentimentality
• slop
• sloppiness
• slush
• tearjerker