trickle vs drip

trickle and drip both are nouns.

Word	Noun	Adjective	Verb	Adverb
trickle	Yes	No	Yes	No
drip	Yes	No	Yes	No

As nouns, trickle and drip are synonyms defined as:

trickle and drip: flowing in drops; the formation and falling of drops of liquid

Other synonyms of trickle include dribble.

trickle (noun)	drip (noun)
flowing in drops; the formation and falling of drops of liquid	(architecture) a projection from a cornice or sill designed to protect the area below from rainwater (as over a window or doorway)
	flowing in drops; the formation and falling of drops of liquid
	the sound of a liquid falling drop by drop

trickle (verb)	drip (verb)
run or flow slowly, as in drops or in an unsteady stream	let or cause to fall in drops
	fall in drops