As verbs the difference between dismissed and cancelled

is that dismissed is (dismiss) while cancelled is (cancel).

As an adjective cancelled is

no longer planned or scheduled.

As adverbs the difference between quickly and efficiently

is that quickly is rapidly; with speed; fast while efficiently is in an efficient manner.

As verbs the difference between tripped and stumbled

is that tripped is (trip) while stumbled is (stumble).

As nouns the difference between title and sounds

is that title is a prefix (honorific) or suffix (post-nominal) added to a person's name to signify either veneration, official position or a professional or academic qualification see also while sounds is .

As verbs the difference between title and sounds

is that title is to assign a title to; to entitle while sounds is (sound).

As nouns the difference between threads and protothreads

is that threads is while protothreads is .

As nouns the difference between leaning and listing

is that leaning is a tendency while listing is the action of the verb to list.

As verbs the difference between leaning and listing

is that leaning is while listing is .

As an adjective listing is

asking, as a price of real estate.

As an adjective horizontal

is perpendicular to the vertical; parallel to the plane of the horizon; level, flat.

As a noun horizontal

is a horizontal component of a structure.

As an initialism https is

(internet) hypertext transfer protocol secure (http secure), an encrypted form of information transfer on the internet.

In lang=en terms the difference between pursue and progress

is that pursue is to participate in (an activity, business etc); to practise, follow (a profession) while progress is to move (something) forward; to advance, to expedite.

As verbs the difference between pursue and progress

is that pursue is (obsolete|transitive) to follow with harmful intent; to try to harm, to persecute, torment while progress is to move, go, or proceed forward; to advance.

As a noun progress is

movement or advancement through a series of events, or points in time; development through time.

As nouns the difference between hunch and haunches

is that hunch is a hump; a protuberance while haunches is .

As a verb hunch

is to slouch, stoop, curl, or lean.

As verbs the difference between dismantle and dismounted

is that dismantle is (originally) to divest, strip of dress or covering while dismounted is (dismount).

As an adjective dismounted is

pertaining to a horseman who has gotten off his horse, or to something which has been removed from its usual mounting, as with a statue off its pedestal, a framed picture from a wall, or a chandelier hanging from a ceiling.