undertone

As nouns the difference between fundamental and undertone

is that fundamental is a leading or primary principle, rule, law, or article, which serves as the groundwork of a system; essential part, as, the fundamentals of linear algebra while undertone is an auditory tone of low pitch or volume.

As an adjective fundamental

is pertaining to the foundation or basis; serving for the foundation hence: essential, as an element, principle, or law; important; original; elementary.

As nouns the difference between whisper and undertone

is that whisper is the act of speaking in a quiet voice, especially, without vibration of the vocal cords while undertone is an auditory tone of low pitch or volume.

As a verb whisper

is to speak softly, or under the breath, so as to be heard only by one near at hand; to utter words without sonant breath; to talk without that vibration in the larynx which gives sonorous, or vocal, sound.

As nouns the difference between hints and undertone

is that hints is while undertone is an auditory tone of low pitch or volume.

As a verb hints

is (hint).

As a noun undertone

is an auditory tone of low pitch or volume.

As a verb overtire is

to tire excessively.

As nouns the difference between undertone and association

is that undertone is an auditory tone of low pitch or volume while association is the act of associating.

As nouns the difference between implication and undertone

is that implication is the act of implicating while undertone is an auditory tone of low pitch or volume.

As nouns the difference between murmur and undertone

is that murmur is (countable) low or indistinct sounds or speech while undertone is an auditory tone of low pitch or volume.

As a verb murmur

is .