Mellifluous is an adjective used in formal speech and writing to describe things with a smooth, flowing sound. It can also be used to mean “filled with something (such as honey) that sweetens,” as in “mellifluous confections.”

A rejoinder usually means a witty comeback. If someone asks you a silly question like, "Are you painting?" when you are holding a paint can and a brush, your rejoinder could be, "No, I'm just doing my nails."

being equivalent or equal to something

1. difficult to use, handle or manage because of size or weight or shape

2. lacking grace in movement or posture

3. difficult to work or manipulate

Fallible means “capable of making mistakes or being wrong.”

// We can be too hard on ourselves at times and often need gentle reminders that everyone is fallible.

Redound is a formal word that when paired with to means “to have a particular result.” It is often used in one of two idioms: “It redounds to someone's credit/honor” is used to say that a person deserves credit/respect for having done something. “Redound to the advantage of” means “to benefit (someone or something).” Redound is also sometimes used as a synonym of accrue and reflect.

Pareidolia refers to the tendency to perceive a specific and often meaningful image in a random or ambiguous visual pattern.