Instructor, educator, professor, mentor.
The word for not being able to explain a theory is "incomprehensible."
A hypothesis is a proposed explanation for a phenomenon that can be tested through experimentation or observation. It is a specific, testable statement. A theory, on the other hand, is a well-established explanation for a wide range of observations or experimental results. It is supported by a substantial body of evidence and has withstood repeated testing and scrutiny.
The word "theory" appears on page 110 of the book "Maniac Magee" by Jerry Spinelli.
The word "theory" is a singular, common, abstract noun.
hypothesis
guess and theory
The word eternal means without pause; endless. It is an adjective. There are countless synonyms to this word. The two synonyms for the word eternal are everlasting and immortal.
two synonyms for sympathetically are to care and concern
Two synonyms for the word 'strong' are 'tough' and 'capable'
Synonyms for the word collation:comparison, examination
Two possible synonyms for the word florid are baroque or busy. However there are further synonyms possible including the word aureate. Decorative is another possibility.
Warlike and militant are synonyms for martial.
Two synonyms are protection and guard. If that doesn't help visit a dictionary online.
Synonyms include subsist, persevere, endure and outlast.
Some synonyms include exact, perfect, and accurate.
The verb "cleave" is the only English word with two synonyms which are antonyms of each other: adhere and separate.