Break 'excellencies' down into sounds: [EK] + [SUH] + [LUHN] + [SEEZ] - say it out loud and exaggerate the sounds until you can consistently produce them.

How do you say Philpot?

Break 'philpot' down into sounds: [FIL] + [POT] - say it out loud and exaggerate the sounds until you can consistently produce them.

What does enzymatic mean?

: of, relating to, or produced by an enzyme.