At all times; all the time and on every occasion:
— I will always be there to help you.
— Always arrives on time.
— There is always some pollution in the air.

synonyms: e'er, ever.

Roget 78: whatever, whatsoever; to a man, one and all.    generally etc. adj.; always, for better for worse; in general, generally speaking; speaking generally; for the most part; in the long run etc. (on an average) 29.    ... show more

Roget 106: while, whilst, during, pending; during the time, during the interval; in the course of, at that point, at that point in time; for the time being, day by day; in the time of, when; meantime, meanwhile; in the meantime, in the interim; ad interim, pendente lite [Lat.]; de die in diem [Lat.]; from day to day, from hour to hour &c.; hourly, always; for a time, for a season; till, until, up to, yet, as far as, by that time, so far, hereunto, heretofore, prior to this, up to this point.    the whole time, all the time; all along; throughout etc. (completely) 52; for good etc. (diuturnity) 110.    hereupon, thereupon, whereupon; then; anno Domini, A.   D.; ante Christum, A.   C.; before Christ, B.   C.; anno urbis conditae [Lat.], A.   U.C.; anno regni [Lat.], A.   R.; once upon a time, one fine morning, one fine day, one day, once.    ... show more

Roget 613: habitually etc. adj.; always etc. (uniformly) 16.    as usual, as is one's wont, as things go, as the world goes, as the sparks fly upwards; more suo, more solito [Lat.]; ex more.    as a rule, for the most part; usually, generally, typically etc. adj.; most often, most frequently.    ... show more

Without variation or change, in every case:
— He always arrives on time.

synonyms: constantly, invariably.

Roget 16: uniformly etc. adj.; uniformly with etc. (conformably) 82; in harmony with etc. (agreeing) 23.    always, invariably, without exception, without fail, unfailingly, never otherwise; by clockwork.    ... show more

Without interruption.

synonyms: constantly, forever, incessantly, perpetually.

Roget 112: perpetually etc. adj.; always, ever, evermore, aye; for ever, for aye, till the end of the universe, forevermore, forever and a day, for ever and ever; in all ages, from age to age; without end; world without end, time without end; in secula seculorum [Lat.]; to the end of time, to the crack of doom, to the 'last syllable of recorded time'" [Macbeth]; till doomsday; constantly etc. (very frequently) 136.    ... show more

At any time or in any event.

Forever; throughout all time.