plat·i·tu·di·nar·i·an 
(plăt′ĭ-td′n-ârē-ən, -tyd′-)
(plăt′ĭ-td′n-ârē-ən, -tyd′-)n.
One who habitually uses platitudes.
[PLATITUDIN(OUS) + -ARIAN.]
- politburo
- polite
- politely
- politeness
- politesse
- politic
- political
- political action committee
- political correctness
- political economy
- political incorrectness
- politicalization
- politicalize
- politically
- politically correct
- politically incorrect
- political prisoner
- political science
- political scientist
- politician
- politicization
- politicize
- politick
- politicker
- politicly