Something that excites or stimulates.
A sharp strike or tap made using this action, or (by extension) by other means.
Something unimportant, a trifle; also, the brief time it takes to flick one's finger (see noun sense 1); a jiffy.
To project quickly; to snap.
To strike or tap smartly.
To drive as if by a fillip (noun sense 1); to excite, stimulate, whet.
To strike, project, or propel with a fillip (that is, a finger released quickly after being pressed against the thumb); to flick.
To make a fillip (noun sense 1) (with the fingers).
Someone or something that revitalises or reinvigorates.
A substance with medicinal properties intended to restore or invigorate.
The first note of a diatonic scale; the keynote.
The triad built on the tonic note.
Tonic water.
Any of various carbonated, non-alcoholic beverages; soda pop.
A tonic element or letter; a vowel or a diphthong.
Of or relating to tones or sounds; specifically (phonetics, dated) being or relating to a speech sound made with tone unmixed and undimmed by obstruction, i.e. a vowel or diphthong.
Pertaining to tension, especially of muscles.
In a state of continuous unremitting action.
Restorative, curative or invigorating.
Pertaining to or based upon the first note of a diatonic scale.
Pertaining to the accent or stress in a word or in speech.